remove guangzhu from OWNERS am: a867aa201e am: 75d0e8aa4b am: c08cc2b761

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

Change-Id: Ic32e6c6ee397096ef1d6cefd96814cc555bd9e59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>