[gnome-sdk-images] Add llvm-dev to sdk

[Alexander Larsson <alexl src gnome org>]

commit cc34ab96ca6804dcd95914cdcf3901b26bd3d121
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Mar 27 16:45:39 2015 +0100

    Add llvm-dev to sdk

 packages/SPECS/freedesktop-sdk.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/packages/SPECS/freedesktop-sdk.spec b/packages/SPECS/freedesktop-sdk.spec
index 6a5b04d..cdd3995 100644
--- a/packages/SPECS/freedesktop-sdk.spec
+++ b/packages/SPECS/freedesktop-sdk.spec
@@ -31,6 +31,7 @@ Requires: gstreamer1-plugins-base-tools
 Requires: gtk-doc-stub
 Requires: harfbuzz-dev
 Requires: hunspell-dev
+Requires: llvm-dev
 Requires: libICE-dev
 Requires: libX11-dev
 Requires: libXScrnSaver-dev