fix get_workspaces json reply
fix get_workspaces json reply

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