[gtk-doc] mkhtml2: add tag converter for <emphasis

[Stefan Sauer <stefkost src gnome org>]

commit 91b96410bce4c3b65a1edf2c358334d27f05866b
Author: Stefan Sauer <ensonic users sf net>
Date:   Sun Mar 25 20:24:31 2018 +0200

    mkhtml2: add tag converter for <emphasis

 gtkdoc/mkhtml2.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtkdoc/mkhtml2.py b/gtkdoc/mkhtml2.py
index cb9d54d..b609659 100644
--- a/gtkdoc/mkhtml2.py
+++ b/gtkdoc/mkhtml2.py
@@ -638,6 +638,7 @@ convert_tags = {
     'caption': convert_div,
     'colspec': convert_colspec,
     'corpauthor': convert_corpauthor,
+    'emphasis': convert_span,
     'entry': convert_entry,
     'function': convert_span,
     'imageobject': convert_imageobject,