oeqa/sdkext: Add module and __init__.py will contain eSDK tests.
classes/testsdk: Add support for run eSDK tests.
oeqa/oetest: Create oeSDKExtTest for now only inherit oeSDKTest,
modified SDKExtTestContext now inherit SDKTestContext
and set sdkext filesdir for store data fixtures.
(From OE-Core rev: f3781544a5c077610498a6b7dc5244ee4c5bc6df)
Signed-off-by: Aníbal Limón <limon.anibal@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
