Re-implement "test1_p3" from build-perf-test.sh which measures
'bitbake core-image-sato' with rm_work enabled.
(From OE-Core rev: bfe48d343e8a281760da0b6744c08d47039f93e0)
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>