[jhbuild] core-deps-3.20: use the atkmm-2-24 branch of atkmm

[Alberts Muktupāvels <muktupavels src gnome org>]

commit fac0fe32b752750d8306cea39944de5a5aef604d
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Feb 26 20:58:11 2017 +0200

    core-deps-3.20: use the atkmm-2-24 branch of atkmm

 modulesets/gnome-suites-core-deps-3.20.modules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-deps-3.20.modules b/modulesets/gnome-suites-core-deps-3.20.modules
index fa63b11..3fdd656 100644
--- a/modulesets/gnome-suites-core-deps-3.20.modules
+++ b/modulesets/gnome-suites-core-deps-3.20.modules
@@ -96,7 +96,7 @@
   </autotools>
 
   <autotools id="atkmm">
-    <branch/>
+    <branch revision="atkmm-2-24"/>
     <dependencies>
       <dep package="glibmm"/>
       <dep package="atk"/>