OpenVZ Hardware Node process list fix
OpenVZ Hardware Node process list fix

Fixed a bug with OpenVZ Hardware Node (virtual:openvzhn) using a
missing `vzps` command, not an official tool anymore

The Fix:
Obtain the processes running on hardware node as OpenVZ recommends and
format to looks like regular `ps -efH` for salt

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt