chore(package): update husky to version 0.12.0

https://greenkeeper.io/

Author: greenkeeper[bot]

package.json

@@ -65,7 +65,7 @@
     "eslint": "^3.7.1",
     "eslint-plugin-ava": "^4.0.0",
     "fetch-mock": "^5.5.0",
-    "husky": "^0.11.9",
+    "husky": "^0.12.0",
     "nyc": "^10.0.0",
     "rimraf": "^2.5.4",
     "sinon": "^1.17.6",