Tempest: Edited bash commands to work with multiple OSes.

Edited the "CONFIGURE_VLAN_INTERFACE_COMMANDS" with PATH
configration that will allow rhel "cloud-user" to pass
commands via ssh.

The cause for that fix is that pre-fix approach works with
rhel root but not rhel non root.

Change-Id: I73f0f79ac6b34a1a5b1b22406f730dfd1266d5d5
1 file changed
tree: 8abc3ad761b30753642d75990cf3f5235625c802
  1. neutron/