Set updateable:false explicitly in apex rules. am: 393c2ac5f5 am: 1aa19f7d23

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Wifi/+/1589979

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I223f003e46dfff6523ea8cf3d6f5cfe52f6f9f4b