Merge "Allow system_server to read property for usb uvc gadget enabled support" into main am: e172179f50

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/3493174

Change-Id: I978af54de96e758ad13d2b4c91ce641e3ec1aeec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>