Ruby is required to build webkit.
Use trim_version() to build the major release, and remove redundant S assignment
(RB).
(From OE-Core rev: 10fd3b41449d1af15ac9432bc1a7fe26c6f1dae1)
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>
