oe-selftest's devtool tests have been broken since commit 2457cd57
(oe-selftest: devtool: avoid parallel races by using temporary copy of
core) if meta is a symbolic link.
(From OE-Core rev: daba6c5a991b370709d17e51305334f55a3858ec)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>