[jhbuild] apps-3.18: use gnome-3-18 branch for devhelp

[Alberts Muktupāvels <muktupavels src gnome org>]

commit b5da8d94e8df61dbf440fbbb304287ca902302df
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Mar 22 16:49:20 2016 +0200

    apps-3.18: use gnome-3-18 branch for devhelp

 modulesets/gnome-apps-3.18.modules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-apps-3.18.modules b/modulesets/gnome-apps-3.18.modules
index 951a463..5665821 100644
--- a/modulesets/gnome-apps-3.18.modules
+++ b/modulesets/gnome-apps-3.18.modules
@@ -513,7 +513,7 @@
   </autotools>
 
   <autotools id="devhelp">
-    <branch/>
+    <branch revision="gnome-3-18" />
     <dependencies>
       <dep package="intltool"/>
       <dep package="gtk+"/>