[jhbuild] apps-3.20: use the gnome-builder-3-20 branch of gnome-builder

[Alberts Muktupāvels <muktupavels src gnome org>]

commit a670ebfa410d34e4c5612c85c9b7ed9730538032
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Jun 26 07:50:21 2016 +0300

    apps-3.20: use the gnome-builder-3-20 branch of gnome-builder

 modulesets/gnome-apps-3.20.modules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-apps-3.20.modules b/modulesets/gnome-apps-3.20.modules
index 7beb64b..ffaf53c 100644
--- a/modulesets/gnome-apps-3.20.modules
+++ b/modulesets/gnome-apps-3.20.modules
@@ -576,7 +576,7 @@
   </autotools>
 
   <autotools id="gnome-builder">
-    <branch/>
+    <branch revision="gnome-builder-3-20"/>
     <dependencies>
       <dep package="clang"/>
       <dep package="devhelp"/>