[pango] Fix index inclusion

[Matthias Clasen <matthiasc src gnome org>]

commit 5e807b70f484893d6e3f05e266e3ab3e1e65d245
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Aug 16 08:57:34 2019 -0400

    Fix index inclusion
    
    At some point, the role attribute stopped being
    needed, and started breaking the output. Removing
    it makes the indexes appear again.

 docs/pango-docs.sgml | 48 ++++++++++++++++++++++--------------------------
 1 file changed, 22 insertions(+), 26 deletions(-)
---
diff --git a/docs/pango-docs.sgml b/docs/pango-docs.sgml
index ac187253..0b28fa04 100644
--- a/docs/pango-docs.sgml
+++ b/docs/pango-docs.sgml
@@ -71,95 +71,91 @@
     <title>Index of all symbols</title>
     <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-deprecated" role="deprecated">
+  <index id="api-index-deprecated">
     <title>Index of deprecated symbols</title>
     <xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-2" role="1.2">
+  <index id="api-index-1-2">
     <title>Index of new symbols in 1.2</title>
     <xi:include href="xml/api-index-1.2.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-4" role="1.4">
+  <index id="api-index-1-4">
     <title>Index of new symbols in 1.4</title>
     <xi:include href="xml/api-index-1.4.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-6" role="1.6">
+  <index id="api-index-1-6">
     <title>Index of new symbols in 1.6</title>
     <xi:include href="xml/api-index-1.6.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-8" role="1.8">
+  <index id="api-index-1-8">
     <title>Index of new symbols in 1.8</title>
     <xi:include href="xml/api-index-1.8.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-10" role="1.10">
+  <index id="api-index-1-10">
     <title>Index of new symbols in 1.10</title>
     <xi:include href="xml/api-index-1.10.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-12" role="1.12">
+  <index id="api-index-1-12">
     <title>Index of new symbols in 1.12</title>
     <xi:include href="xml/api-index-1.12.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-14" role="1.14">
+  <index id="api-index-1-14">
     <title>Index of new symbols in 1.14</title>
     <xi:include href="xml/api-index-1.14.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-16" role="1.16">
+  <index id="api-index-1-16">
     <title>Index of new symbols in 1.16</title>
     <xi:include href="xml/api-index-1.16.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-18" role="1.18">
+  <index id="api-index-1-18">
     <title>Index of new symbols in 1.18</title>
     <xi:include href="xml/api-index-1.18.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-20" role="1.20">
+  <index id="api-index-1-20">
     <title>Index of new symbols in 1.20</title>
     <xi:include href="xml/api-index-1.20.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-22" role="1.22">
+  <index id="api-index-1-22">
     <title>Index of new symbols in 1.22</title>
     <xi:include href="xml/api-index-1.22.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-24" role="1.24">
+  <index id="api-index-1-24">
     <title>Index of new symbols in 1.24</title>
     <xi:include href="xml/api-index-1.24.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-26" role="1.26">
+  <index id="api-index-1-26">
     <title>Index of new symbols in 1.26</title>
     <xi:include href="xml/api-index-1.26.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-30" role="1.30">
+  <index id="api-index-1-30">
     <title>Index of new symbols in 1.30</title>
     <xi:include href="xml/api-index-1.30.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-31-0" role="1.31.0">
+  <index id="api-index-1-31-0">
     <title>Index of new symbols in 1.31</title>
     <xi:include href="xml/api-index-1.31.0.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-32" role="1.32">
+  <index id="api-index-1-32">
     <title>Index of new symbols in 1.32</title>
     <xi:include href="xml/api-index-1.32.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-32-4" role="1.32.4">
+  <index id="api-index-1-32-4">
     <title>Index of new symbols in 1.32.4</title>
     <xi:include href="xml/api-index-1.32.4.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-34" role="1.34">
+  <index id="api-index-1-34">
     <title>Index of new symbols in 1.34</title>
     <xi:include href="xml/api-index-1.34.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-38" role="1.38">
+  <index id="api-index-1-38">
     <title>Index of new symbols in 1.38</title>
     <xi:include href="xml/api-index-1.38.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-40" role="1.40">
-    <title>Index of new symbols in 1.40</title>
-    <xi:include href="xml/api-index-1.40.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-1-42" role="1.42">
+  <index id="api-index-1-42">
     <title>Index of new symbols in 1.42</title>
     <xi:include href="xml/api-index-1.42.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-1-44" role="1.44">
+  <index id="api-index-1-44">
     <title>Index of new symbols in 1.44</title>
     <xi:include href="xml/api-index-1.44.xml"><xi:fallback /></xi:include>
   </index>