Merge "SystemUI: Fix issue that log can't be enabled in...

Merge "SystemUI: Fix issue that log can't be enabled in MobileSignalController" am: 1469de0e am: 09a81927 am: deab0ef3 am: 34b6458b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2062027



Change-Id: Ief7e82bfa537a5d8060c83af1115985b7bf2dade
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>