systemap and valgrind are not buildable for mips64, so exclude them for
mips64 from packagegroup-core-tools-profile.
(From OE-Core rev: fbc198113548783e326eebbb6b28b181528e900f)
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>