Do not animate QSCustomizer when screen off

When QSCustomizer is open and the power button is pressed to put phone
in AOD, prevent the animation and instead hide the panel immediately.

Also make sure that QS cannot expand when phone is dozing.

Test: manual
Fixes: 139175485
Change-Id: I6c058b2ce42a2b65d03ca3b758f96aac7cc00ad3