[6.16.z] Update Hostgroup and host class with subnet6 for IPv6#1273

Gauravtalreja1 merged 1 commit into6.16.zSatelliteQE/nailgun:6.16.zfrom

cherry-pick-6.16.z-bcf600d484742fd8586ac5ba2ce9093cf032d889SatelliteQE/nailgun:cherry-pick-6.16.z-bcf600d484742fd8586ac5ba2ce9093cf032d889Copy head branch name to clipboard