[gnome-desktop] 3.15.2.1

[Bastien Nocera <hadess src gnome org>]

commit 731bf19a890eca90ab294b212358dc134b5a82ee
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Dec 5 14:46:10 2014 +0100

    3.15.2.1

 NEWS         |    6 ++++++
 configure.ac |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 0b2e423..6afc152 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+=================
+Version  3.15.2.1
+=================
+
+- Fix thumbnailing failures due to internal cleanups (#684026)
+
 ===============
 Version  3.15.2
 ===============
diff --git a/configure.ac b/configure.ac
index 724f417..64615e6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ m4_define(gnome_micro, 2)
 dnl gnome_sub is an optional sub-version which will not be advertised to the user
 dnl It allows to release a 2.30.1.1 which is just a better 2.30.1
 dnl Leave empty if not needed
-m4_define(gnome_sub, )
+m4_define(gnome_sub, 1)
 
 m4_define(gnome_version, [gnome_platform.gnome_minor.gnome_micro]m4_ifval(gnome_sub, .gnome_sub)),