webos-image: Update layer pins for 2013-10-02

meta-webos as of 2013-10-02 15:43:04 -0700

a498b10 recipes: Update WEBOS_VERSION to use SHA-1 of annotated tags
0af5214 sdparm: Add sg3-utils dependency
7f6ddf3 webos-image: CCC: activitymanager=116, smartkey-hun=10

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