chore(package): update winston-daily-rotate-file to version 1.1.5 (#2248)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -44,7 +44,7 @@
     "request-promise": "3.0.0",
     "tv4": "1.2.7",
     "winston": "2.2.0",
-    "winston-daily-rotate-file": "1.0.1",
+    "winston-daily-rotate-file": "1.1.5",
     "ws": "1.1.1"
   },
   "devDependencies": {