Also, disable Loongson MMI for now because Pixman's build system will
autodetect a Loongson2f architecture revision and the build will fail.
(From OE-Core rev: 7dded4da52bc73677583da740620b0c81e594d62)
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>