[gnome-sdk-images] Pull in latest fdo base (with curl fix)

[Alexander Larsson <alexl src gnome org>]

commit 231f31d5c81a8c9ea139260f74ab13d74a9fa6e7
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Nov 30 16:48:20 2015 +0100

    Pull in latest fdo base (with curl fix)

 freedesktop-sdk-images |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/freedesktop-sdk-images b/freedesktop-sdk-images
index a362162..c69773f 160000
--- a/freedesktop-sdk-images
+++ b/freedesktop-sdk-images
@@ -1 +1 @@
-Subproject commit a362162ac15c1c862e5e0d70557079565fbc8780
+Subproject commit c69773febbd2de195052cfe94de6a47f27385618