chore(package): update istanbul-instrumenter-loader to version 3.0.1

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
     "execa": "0.10.0",
     "fetch-mock": "5.13.1",
     "http-server": "0.11.1",
-    "istanbul-instrumenter-loader": "3.0.0",
+    "istanbul-instrumenter-loader": "3.0.1",
     "karma": "2.0.0",
     "karma-chrome-launcher": "2.2.0",
     "karma-cli": "1.0.1",