webos-image: Update layer pins for 2013-07-24

meta-webos as of 2013-07-24 22:51:27 -0700

42c7a39 webos-preferred-providers: Add VIRTUAL-RUNTIME_browser_fonts
508bc7b connman: backport patch to fix autoscan behaviour

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