libwebp is a dependency of webkit.
Upgrade to 0.4.3, add COPYING to license checksum, and use the newly added
options in PACKAGECONFIG.
(From OE-Core rev: 1c00bf8bce7a197e83456bf5094299d8f33ee473)
Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
