Using 'basename' to strip the prefix fails when using multiarch style paths.
(From OE-Core rev: c61c416a6504f7e8885df3c94c839d1031920a1c)
Signed-off-by: Koen Kooi <koen.kooi@linaro.org>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>