Remove no longer used unity config option
Remove no longer used unity config option

Unity is no longer part of open-vm-tools

remfalc/vyt-open-vm-tools,vyatta/open-vm-tools,vyos/open-vm-tools,vyos/open-vm-tools,vyatta/open-vm-tools,remfalc/vyt-open-vm-tools,vyatta/open-vm-tools,vyos/open-vm-tools,remfalc/vyt-open-vm-tools