webos-image: Update layer pins for 2014-06-19

meta-webos as of 2014-06-19 09:39:57 -0700

23f2ca8 webos.inc: Add build timestamp to build-id.txt

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

Change-Id: I5d2d9c05b80193e9fb70860fc7156f1bbbba28f0
Reviewed-on: https://g2g.palm.com/6028
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>