Revert "swaybar: Group child processes for signalling"
Revert "swaybar: Group child processes for signalling"

This reverts commit 8f4bc0a3741b63c64bb6059bb632e7584c595d14.

ptMuta/sway,1ace/sway,taiyu-len/sway,ascent12/sway,SirCmpwn/sway,taiyu-len/sway,ascent12/sway,4e554c4c/sway,1ace/sway,4e554c4c/sway,johalun/sway,1ace/sway,ascent12/sway,taiyu-len/sway