Merge "Add self to owners for SystemConfig.java" am: 4b6dcc5192 am: 0e7a0c7ba9 am: 9a03d6f19e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1606874

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I43f7e957d5c50d1762dbc2473eb0380b1ac168e3