Some recipes uses v or r prefixes in versions that makes wrong
comparisions over recipes like lz4 r123 > 128.
(From OE-Core rev: f7d250c97f40a737df9020180852d2ee87ca06b3)
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>