Remove unreachable NSG code (#4164)

parts/k8s/kubernetesbase.t

@@ -146,54 +146,7 @@
         "location": "[variables('location')]",
         "name": "[variables('nsgName')]",
         "properties": {
-        "securityRules": [
-{{if .HasWindows}}
-          {
-            "name": "allow_rdp",
-            "properties": {
-              "access": "Allow",
-              "description": "Allow RDP traffic to master",
-              "destinationAddressPrefix": "*",
-              "destinationPortRange": "3389-3389",
-              "direction": "Inbound",
-              "priority": 102,
-              "protocol": "Tcp",
-              "sourceAddressPrefix": "*",
-              "sourcePortRange": "*"
-            }
-          },
-{{end}}
-{{if not IsHostedMaster}}
-          {
-            "name": "allow_ssh",
-            "properties": {
-              "access": "Allow",
-              "description": "Allow SSH traffic to master",
-              "destinationAddressPrefix": "*",
-              "destinationPortRange": "22-22",
-              "direction": "Inbound",
-              "priority": 101,
-              "protocol": "Tcp",
-              "sourceAddressPrefix": "*",
-              "sourcePortRange": "*"
-            }
-          },
-          {
-            "name": "allow_kube_tls",
-            "properties": {
-              "access": "Allow",
-              "description": "Allow kube-apiserver (tls) traffic to master",
-              "destinationAddressPrefix": "*",
-              "destinationPortRange": "443-443",
-              "direction": "Inbound",
-              "priority": 100,
-              "protocol": "Tcp",
-              "sourceAddressPrefix": "*",
-              "sourcePortRange": "*"
-            }
-          }
-{{end}}
-        ]
+          "securityRules": []
         },
         "type": "Microsoft.Network/networkSecurityGroups"
       }