[lipstick] Don't raise or lower unmapped windows
[lipstick] Don't raise or lower unmapped windows

The category or other property of the window may not be set yet,
producing unwanted behavior.

matthewvogt/lipstick,sletta/lipstick,pvuorela/lipstick,rainisto/lipstick,matthewvogt/lipstick,giucam/lipstick,sletta/lipstick,giucam/lipstick,matthewvogt/lipstick,sletta/lipstick,pvuorela/lipstick,rainisto/lipstick,rainemak/lipstick,rainemak/lipstick,pvuorela/lipstick,rainisto/lipstick,rainemak/lipstick,giucam/lipstick