chore(package): update mocha-lcov-reporter to version 1.2.0

http://greenkeeper.io/

package.json

@@ -48,6 +48,6 @@
     "coveralls": "~2.11.6",
     "istanbul": "~0.4.2",
     "mocha": "~2.4.1",
-    "mocha-lcov-reporter": "~1.1.0"
+    "mocha-lcov-reporter": "~1.2.0"
   }
 }