* Make it work with current oeqa
* Skip the test if ptest is not in DISTRO_FEATURES
* Skip the test if ptest-pkgs is not in IMAGE_FEATURES
* The logs are saved to:
testimage/ptest_log -> testimage/ptest_log.<datetime>
* This provides data that could be used to detect regressions in ptest results
[YOCTO #11547]
Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>