[automerger skipped] Revert^5 "Allow system server to access udc sysfs" am: 93d17cffcc -s ours

am skip reason: Merged-In If2a7fe4bf83dfbd4a707e140e58ac3400bda43f2 with SHA-1 abfc8b0866 is already in history

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/3351041

Change-Id: I10436f33111f68cc555062cddef8c39fa63ff4c7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>