Merge "hikey960.mk: install sdcardfs.ko into the ramdisk" am: 1ee75d8e6a am: 42b762a147 am: f89bac10fb am: b20e18b736 am: 7fb8e822a4

Change-Id: Ifdacba2701f89c0589e9084e94d53ee00e232f58