[jhbuild] core-3.20: use the gnome-3-20 branch of gnome-documents

[Alberts Muktupāvels <muktupavels src gnome org>]

commit e08e7fa3982a2aeaf1d1045144c9bc8d93271068
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Jun 28 16:56:40 2016 +0300

    core-3.20: use the gnome-3-20 branch of gnome-documents

 modulesets/gnome-suites-core-3.20.modules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-3.20.modules b/modulesets/gnome-suites-core-3.20.modules
index 1a32f8d..69a3f37 100644
--- a/modulesets/gnome-suites-core-3.20.modules
+++ b/modulesets/gnome-suites-core-3.20.modules
@@ -840,7 +840,7 @@
   </autotools>
 
   <autotools id="gnome-documents">
-    <branch/>
+    <branch revision="gnome-3-20"/>
     <dependencies>
       <dep package="evince"/>
       <dep package="gjs"/>