layout: replace_child: Handle floating views.
layout: replace_child: Handle floating views.

taiyu-len/sway,4e554c4c/sway,ascent12/sway,crondog/sway,christophgysin/sway,colemickens/sway,colemickens/sway,1ace/sway,sleep-walker/sway,4e554c4c/sway,colemickens/sway,johalun/sway,mikkeloscar/sway,taiyu-len/sway,SirCmpwn/sway,mikkeloscar/sway,sleep-walker/sway,ptMuta/sway,1ace/sway,christophgysin/sway,1ace/sway,taiyu-len/sway,ascent12/sway,ascent12/sway,crondog/sway