[gnome-builder] appdata: remove xdg-app reference

[Christian Hergert <chergert src gnome org>]

commit e7748bc1a6b7269792d76ef678dbb3ae90b0c7a1
Author: Tom Tryfonidis <tomtryf gmail com>
Date:   Mon Sep 19 15:45:51 2016 +0300

    appdata: remove xdg-app reference
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771654

 data/org.gnome.Builder.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/org.gnome.Builder.appdata.xml.in b/data/org.gnome.Builder.appdata.xml.in
index deec9d3..89d158e 100644
--- a/data/org.gnome.Builder.appdata.xml.in
+++ b/data/org.gnome.Builder.appdata.xml.in
@@ -30,7 +30,7 @@
       <li>Auto indentation support for C, Python, Vala, and XML</li>
       <li>HTML/Markdown live preview</li>
       <li>Optional Vim-style editing</li>
-      <li>Preview support for building with Xdg-App runtimes</li>
+      <li>Preview support for building with Flatpak runtimes</li>
     </ul>
   </description>