Add headless service type label

Also remove the relation between restart and service create

script/test/fixtures/service-name-change/docker-compose.yml

@@ -1,6 +1,8 @@
 version: '2'
 services:
   mariadb:
+    labels:
+      kompose.service.type: headless
     image: 'bitnami/mariadb:latest'
     volumes:
       - 'mariadb-data:/bitnami/mariadb'

script/test/fixtures/service-name-change/output-k8s-template.json

@@ -14,6 +14,7 @@
         },
         "annotations": {
           "kompose.cmd": "%CMD%",
+          "kompose.service.type": "headless",
           "kompose.version": "%VERSION%"
         }
       },
@@ -80,6 +81,7 @@
         },
         "annotations": {
           "kompose.cmd": "%CMD%",
+          "kompose.service.type": "headless",
           "kompose.version": "%VERSION%"
         }
       },

script/test/fixtures/service-name-change/output-os-template.json

@@ -14,6 +14,7 @@
         },
         "annotations": {
           "kompose.cmd": "%CMD%",
+          "kompose.service.type": "headless",
           "kompose.version": "%VERSION%"
         }
       },
@@ -80,6 +81,7 @@
         },
         "annotations": {
           "kompose.cmd": "%CMD%",
+          "kompose.service.type": "headless",
           "kompose.version": "%VERSION%"
         }
       },