hikey.mk/hikey960.mk: add support for android-mainline kernel

where cma_heap.ko is used instead of ion_cma_heap.ko,
and other ko files that not exist with the android-mainline kernel

Test: boot to home screen with mainline kernel

Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
Change-Id: I8c737d3f1cdb037e301af9bef151a67e5e4f4e8f
2 files changed