[gtk-doc] mkhtml2: handle 'role' attr on para

[Stefan Sauer <stefkost src gnome org>]

commit bb845aa4b282b7124c7b4d48f0f65d18344918a1
Author: Stefan Sauer <ensonic users sf net>
Date:   Sat Apr 7 15:57:21 2018 +0200

    mkhtml2: handle 'role' attr on para

 gtkdoc/mkhtml2.py |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gtkdoc/mkhtml2.py b/gtkdoc/mkhtml2.py
index 7535490..1c2025e 100644
--- a/gtkdoc/mkhtml2.py
+++ b/gtkdoc/mkhtml2.py
@@ -619,7 +619,10 @@ def convert_para(ctx, xml):
     result = []
     if 'id' in xml.attrib:
         result.append('<a name="%s"></a>' % xml.attrib['id'])
-    result.append('<p>')
+    if 'role' in xml.attrib:
+        result.append('<p class="%s">' % xml.attrib['role'])
+    else:
+        result.append('<p>')
     append_text(xml.text, result)
     convert_inner(ctx, xml, result)
     result.append('</p>')