webos-image: Update layer pins for 2013-11-20

meta-webos as of 2013-11-20 13:53:32 -0800

6c3d085 webos-image: activitymanager=119
6e019c5 webos-image: nodejs-module-webos-pmlog=16
2e9e0d0 webos-preferred-providers: Add webos-shutdownscripts
        to initscripts

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

Change-Id: I6574f9e316f349c727a08db64526e6883d23e380
Reviewed-on: https://g2g.palm.com/3963
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>