remove e2e test

Author: liuwei08

infrabox/generator/infrabox.json

@@ -14,10 +14,5 @@
         "name": "deploy",
         "infrabox_file": "../../.infrabox/output/deployments.json",
         "depends_on": ["test"]
-    }, {
-        "type": "workflow",
-        "name": "e2e",
-        "infrabox_file": "../../.infrabox/output/e2e.json",
-        "depends_on": ["deploy"]
     }]
 }