chore(package): update pre-commit to version 1.2.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -64,7 +64,7 @@
     "hapi": "^16.0.1",
     "interface-ipfs-core": "^0.22.0",
     "ipfsd-ctl": "^0.17.0",
-    "pre-commit": "^1.1.3",
+    "pre-commit": "^1.2.0",
     "socket.io": "^1.7.1",
     "socket.io-client": "^1.7.1",
     "stream-equal": "^0.1.12"