webos-image: Update layer pins for 2013-08-19

meta-webos as of 2013-08-19 16:51:22 -0700

ff4b211 webos-image: nodejs-module-webos-sysbus=28
db53550 buildhistory: use package_qa_handle_error for version-going-backwards
7c7dd44 buildhistory: add a note when committing to buildhistory
94ca04a buildhistory: fix error when no packages are installed
74ea597 buildhistory: split SDK data by IMAGE_NAME
1d678ae buildhistory: record removals in buildhistory directory
e63f2a3 buildhistory: track contents of selected files in images
ccc0641 buildhistory: Change default BUILDHISTORY_DIR to TOPDIR
a1872bb foundation-frameworks: Fix WEBOS_GIT_TAG
44baa00 mojoservice-frameworks: Fix WEBOS_GIT_TAG
3eb2c62 librolegen: Fix incorrect WEBOS_GIT_TAG value

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