[releng] Prepare 3.25.91

[Michael Catanzaro <mcatanzaro src gnome org>]

commit b149ec2769567fb3f0f8b398786072d254bea8d1
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Tue Aug 22 00:54:37 2017 -0500

    Prepare 3.25.91
    
    That was easy!

 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 fd4001d..9cc1f9a 100644
--- a/tools/smoketesting/sample-tarball.jhbuildrc
+++ b/tools/smoketesting/sample-tarball.jhbuildrc
@@ -5,7 +5,7 @@
 
 # what moduleset should be used.
 use_local_modulesets = True
-moduleset = 'gnome-apps-3.25.90'
+moduleset = 'gnome-apps-3.25.91'
 
 # A list of the modules to build.  Defaults to the Gnome Desktop and
 # developer platform.