removed deprecated network settings from postgres

postgresql-on-ubuntu/jumpbox-resources.json

@@ -102,15 +102,6 @@
             {
               "id": "[resourceId('Microsoft.Network/networkInterfaces',variables('nicName'))]"
             }
-          ],
-          "inputEndpoints": [
-            {
-              "enableDirectServerReturn": "False",
-              "endpointName": "SSH",
-              "privatePort": 22,
-              "publicPort": 22,
-              "protocol": "tcp"
-            }
           ]
         }
       }