[releng] Bump version in the jhbuildrc

[Matthias Clasen <matthiasc src gnome org>]

commit 605d6a2280dd0f868e9dec16a3f2806d6c54ac65
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 21 09:34:37 2015 -0500

    Bump version in the jhbuildrc

 tools/smoketesting/sample-tarball.jhbuildrc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tools/smoketesting/sample-tarball.jhbuildrc b/tools/smoketesting/sample-tarball.jhbuildrc
index 47839e4..c36df70 100644
--- a/tools/smoketesting/sample-tarball.jhbuildrc
+++ b/tools/smoketesting/sample-tarball.jhbuildrc
@@ -8,7 +8,7 @@
 # modulesets directory, or even the URL of a module set file on
 # a web server.
 use_local_modulesets = True
-moduleset = 'gnome-apps-3.15.3'
+moduleset = 'gnome-apps-3.15.4'
 
 # A list of the modules to build.  Defaults to the Gnome Desktop and
 # developer platform.