chore(xo-vmdk-to-vhd): remove unnecessary Babel runtime

packages/xo-vmdk-to-vhd/package.json

@@ -23,7 +23,6 @@
     "node": ">=6"
   },
   "dependencies": {
-    "@babel/runtime": "7.0.0",
     "child-process-promise": "^2.0.3",
     "pipette": "^0.9.3",
     "promise-toolbox": "^0.9.5",
@@ -33,7 +32,6 @@
   "devDependencies": {
     "@babel/cli": "7.0.0",
     "@babel/core": "7.0.0",
-    "@babel/plugin-transform-runtime": "7.0.0",
     "@babel/preset-env": "7.0.0",
     "babel-plugin-lodash": "^3.3.2",
     "cross-env": "^5.1.3",