webos-image: Update layer pins for 2013-04-21

meta-webos-backports as of 2013-04-21 15:42:04 -0700

da64d19 Update format of Copyright headers to be consistent
2264656 wayland: only build the scanner in wayland-native
22ad3dd wayland: add necessary dependencies to fix build error

meta-webos as of 2013-04-21 15:43:00 -0700

616a071 Update format of Copyright headers to be consistent

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