[gimp] build/win: Upgrade atk to 2.12.0

[Michael Henning <mhenning src gnome org>]

commit 8593cae2eee77392c91aa5fab7e2fb74ed83b41a
Author: Michael Henning <drawoc darkrefraction com>
Date:   Fri May 9 21:08:56 2014 -0400

    build/win: Upgrade atk to 2.12.0

 build/windows/jhbuild/gtk+.moduleset |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/build/windows/jhbuild/gtk+.moduleset b/build/windows/jhbuild/gtk+.moduleset
index 27d3e70..216bad8 100644
--- a/build/windows/jhbuild/gtk+.moduleset
+++ b/build/windows/jhbuild/gtk+.moduleset
@@ -55,9 +55,9 @@
 </autotools>
 
 <autotools id="atk" autogen-sh="configure" makeinstallargs="install -j1">
-       <branch version="2.10.0" repo="gnome.org"
-                       module="atk/2.10/atk-2.10.0.tar.xz"
-                       hash="sha256:636917a5036bc851d8491194645d284798ec118919a828be5e713b6ecc5b50b0">
+       <branch version="2.12.0" repo="gnome.org"
+                       module="atk/2.12/atk-2.12.0.tar.xz"
+                       hash="sha256:48a8431974639c5a59c24fcd3ece1a19709872d5dfe78907524d9f5e9993f18f">
        </branch>
        <dependencies>
                <dep package="glib2"/>