VNC start script is outdated

https://github.com/meefik/linuxdeploy-cli/blob/master/include/graphics/vnc/deploy.sh#LC60 (line 60)
New versions of TigerVNC require only 1 argument and throw an error otherwise 
https://github.com/TigerVNC/tigervnc/commit/c24a9a5d8cc212e6ffbb2bc56114bdee7f46b4e4