Add NIFI Admin Toolkit StackFeatures to HDP StackFeatures

{
       "name": "admin_toolkit_support",
       "description": "Supports the nifi admin toolkit",
       "min_version": "3.0.0.0"
},
 {
      "name": "tls_toolkit_san",
      "description": "Support subject alternative name flag",
      "min_version": "3.0.0.0"
    }