webos-image: Update layer pins for 2013-10-08

meta-webos as of 2013-10-08 08:59:11 -0700

e6d121f webos-image: luna-service2=156

Open-webOS-DCO-1.0-Signed-off-by: Keith Derrick <keith.derrick@lge.com>
Change-Id: If979b7a68e92f45db79f4055bb0b0a37fd20dadf