fix banner test for vcm

Author: sho ishihara

banner_test.go

@@ -21,6 +21,7 @@ var _ = Describe("Banner", func() {
 			BType: []int{BannerTypeFrame},
 			BAttr: []int{CreativeAttributeWindowsDialogOrAlert},
 			Api:   []int{APIFrameworkMRAID1},
+			Vcm:   1,
 		}))
 	})
 

testdata/banner.json

@@ -10,5 +10,6 @@
   ],
   "api": [
     3
-  ]
+  ],
+  "vcm": 1
 }