Install sed test suite and run it as ptest.
(From OE-Core rev: de8cc3192eefafa639a9f34fcc35799be3286191)
Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Chong Lu