webos-image: Update layer pins for 2014-02-05

meta-webos as of 2014-02-05 12:56:48 -0800

c7620cb prepare-submission.sh: Allow non-numeric submissions
ef86013 webos_enhanced_submissions: Temporary remove setting branch in SRC_URI
bb59814 webos_enhanced_submissions: Check that SHA-1 is included in right branch
69bb914 webos_version: Allow the branch to be specified

Open-webOS-DCO-1.0-Signed-off-by: Susan Montooth <susan.montooth@lge.com>

Change-Id: I71c7a0ebab11cc91df0fcc5344aa9873aa4dae15
Reviewed-on: https://g2g.palm.com/4614
Reviewed-by: DCO Verification
Build: Susan Montooth <susan.montooth@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Tested-by: Susan Montooth <susan.montooth@lge.com>