Exported tests is not been tested right now and it get
broken very easily with import errors from bitbake.
This adds a new test in order to verify in the CI if
the testexport gets broken.
[YOCTO #8384]
(From OE-Core rev: b6e0a762f8a17ee323cef02934f9a624faf706ed)
Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>