New command line argument '-w' may be used to specify work dir other
than the default <GIT_DIR>/build-perf-test.
(From OE-Core rev: 824284895f25146520a624b7b97f7475d0135814)
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>