Remove unnecessary code in route_click()
Remove unnecessary code in route_click()

This case is handled by resize_find_tiling_participants() anyway which
is introduced in the commit dbec5eb90585bc22752331f51d8a6bc90d21889c.

Airblader/i3-original,stapelberg/i3,Airblader/i3,Airblader/i3-original,i3/i3,Airblader/i3-original,i3/i3,stapelberg/i3,Airblader/i3,stapelberg/i3,Airblader/i3,Airblader/i3-original,stapelberg/i3,i3/i3,Airblader/i3,Airblader/i3-original,i3/i3