Allow extra keyguard logs to be enabled via adb

To enable extra logs:
adb shell setprop log.tag.Keyguard DEBUG && adb shell am crash com.android.systemui

Test: manually enable logs, check they show in logcat
Bug: 212835832
(cherry picked from commit 382c4e80a79678b732f48dace75ef2667b62258e)
(cherry picked from commit 17df79ccc0ce4e5001b4f68c71a174d1b178f7b8)
Merged-In: I29bb0ffefd57d577b5abe942e227eb2b5baeab4e
Change-Id: I29bb0ffefd57d577b5abe942e227eb2b5baeab4e
1 file changed