webos-image: Update layer pins for 2013-10-15

meta-webos as of 2013-10-15 13:24:32 -0700

12dad4a recipes: Update WEBOS_VERSION to use SHA-1 of annotated tags
9f029a4 valgrind: Add ${TCLIBC}-dbg to RRECOMMENDS also for x86

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