Revert "HiKey/HiKey960: Add gatekeeper hal from cuttlefish am: 5cec2d8bdc am: 6a9fb2974d am: 1d7b136075"

This reverts commit 654ee75700947ebbf4dcbd43cb3b9eeb35d082a6.

Reason for revert: b/135392642

Change-Id: I205dee8a738ad5dcce9ea39bffb58a5ae382833a
8 files changed