remove guangzhu from OWNERS am: a867aa201e am: 75d0e8aa4b am: c08cc2b761 am: 7c17b38b50 am: 1a216557d1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2170725

Change-Id: Ie8ca4a0bb89f964ea2bfa58fbe992b19a4363f6a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>