Track whether SysUI is running fpDetect vs fpAuthenticate

So that when fp should start running detect, instead of auth,
then SysUI will correctly end the fpAuthenticate session and
start a fpDetect session.

Flag: none
Fixes: 316971271
Test: atest KeyguardUpdateMonitorTest
Change-Id: Ice23ab6555f7a783f45473f24691daab3df5eebf
2 files changed