chore(package): update nyc to version 11.0.2 (#82)

Author: greenkeeper[bot]

package.json

@@ -30,7 +30,7 @@
     "codecov": "2.2.0",
     "jasmine": "2.6.0",
     "jasmine-spec-reporter": "^4.0.0",
-    "nyc": "^10.1.2"
+    "nyc": "^11.0.2"
   },
   "dependencies": {
     "apn": "^2.1.3",