chore(package): update eslint-plugin-ava to version 4.1.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -57,7 +57,7 @@
     "eslint": "^3.13.1",
     "eslint-config-xo": "^0.17.0",
     "eslint-formatter-pretty": "^1.1.0",
-    "eslint-plugin-ava": "^4.0.0",
+    "eslint-plugin-ava": "^4.1.0",
     "eslint-plugin-babel": "^4.0.0",
     "eslint-plugin-markdown": "^1.0.0-beta.3",
     "eslint-plugin-require-path-exists": "^1.1.5",