webos-image: Update layer pins for 2014-04-04

meta-webos as of 2014-04-04 09:48:15 -0700

856b810 icecc: Exclude various components from building with icecc

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

Change-Id: I5862784a227084e585766621deea5e965e977bd3
Reviewed-on: https://g2g.palm.com/5229
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>