Only show UDFPS bouncer if it can be used to auth

If UDFPS cannot be used to enter the device (ie: primary
auth is required to enter the device), we should directly
show the pin/pattern/password bouncer.

Test: manual, atest StatusBarKeyguardViewManagerTest
Fixes: 210142999
Change-Id: I2b09d6d675a494a4c97796f76f27bf0b8b48a07c
2 files changed