Fix swipe up to unlock, then swipe down

This results in a transition to GONE, but if the user
swipes back down it can be reversed back to LOCKSCREEN.
The KeyguardWmStateRefactor fixes this whole path, so
this should be a very temporary patch until that code
is active.

Fixes: 328590903
Test: manual - swipe up to unlock, but then back
Flag: ACONFIG com.android.systemui.migrate_clocks_to_blueprint
TEAMFOOD

Change-Id: I3522a10221576b6c466fd0e3eb402798c103fa06