[gnome-sdk-images] Bump fdo images to get xcb modules

[Alexander Larsson <alexl src gnome org>]

commit 0fa06ee17b1c27e733fdb79ea604fe0775c923cc
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Nov 30 11:28:02 2015 +0100

    Bump fdo images to get xcb modules

 freedesktop-sdk-images |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/freedesktop-sdk-images b/freedesktop-sdk-images
index 05e1854..23e96f6 160000
--- a/freedesktop-sdk-images
+++ b/freedesktop-sdk-images
@@ -1 +1 @@
-Subproject commit 05e185473ccaf5658bca181f463a5545090457e0
+Subproject commit 23e96f6f90e4a545d875c1c3f54f79b6412a8768