route_click: Fix regression: release mouse
route_click: Fix regression: release mouse

Fixes #4143
Airblader/i3,stapelberg/i3,i3/i3,stapelberg/i3,stapelberg/i3,i3/i3,Airblader/i3-original,i3/i3,i3/i3,Airblader/i3-original,Airblader/i3-original,stapelberg/i3,Airblader/i3,Airblader/i3,Airblader/i3-original,Airblader/i3-original,Airblader/i3