[gssdp] doc: Fix include for 1.2.4 API change

[Jens Georg <jensgeorg src gnome org>]

commit 4124eb86d36dbafa6544df2b25a0c673319324e2
Author: Jens Georg <mail jensge org>
Date:   Sat May 22 17:27:54 2021 +0200

    doc: Fix include for 1.2.4 API change

 doc/gssdp-docs.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/doc/gssdp-docs.xml b/doc/gssdp-docs.xml
index 81834fb..1d26ec9 100644
--- a/doc/gssdp-docs.xml
+++ b/doc/gssdp-docs.xml
@@ -78,7 +78,7 @@
 
   <index id="api-index-1-2-4">
     <title>Index of new symbols in 1.2.4</title>
-    <xi:include href="xml/api-index-1.2.3.xml"><xi:fallback /></xi:include>
+    <xi:include href="xml/api-index-1.2.4.xml"><xi:fallback /></xi:include>
   </index>
 
 </book>