DOZING->LOCKSCREEN alpha should just be 1f

This avoids what looks like a flicker with the wallpaper
as content comes in

Fixes: 357781845
Test: DozingToLockscreenTransitionViewModelTest
Flag: com.android.systemui.migrate_clocks_to_blueprint
Change-Id: I56900144639415dd8bd17de9231c14faae994cf4
2 files changed