Force container to be redrawn upon moving to another container. (#2769)
Force container to be redrawn upon moving to another container. (#2769)

This is necessary as otherwise urgent containers can be broken
after moving them.
stapelberg/i3,Airblader/i3,Airblader/i3-original,i3/i3,cornerman/i3,i3/i3,Airblader/i3-original,stapelberg/i3,stapelberg/i3,stapelberg/i3,cornerman/i3,Airblader/i3-original,cornerman/i3,Airblader/i3,Airblader/i3,Airblader/i3-original,cornerman/i3,Airblader/i3,Airblader/i3-original,i3/i3,i3/i3