webos-image: Update layer pins for 2013-11-18

meta-webos as of 2013-11-18 13:45:05 -0800

7d5dafb webos.inc: Change default PACKAGE_ARCH to MACHINE_ARCH

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

Change-Id: I85196ff7ce21f3968d512f73913ad867ddabdeeb
Reviewed-on: https://g2g.palm.com/3921
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>