hikey960: Make sure we load the system_heap.ko early am: 4ab665ef89 am: af485637e2 am: 4f896b5354

Original change: https://android-review.googlesource.com/c/device/linaro/hikey/+/1543710

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I297c6671460f961528a1d0aa198c0fda18b17295