chore(package): update cors to version 2.8.5

Closes #14

Author: greenkeeper[bot]

package.json

@@ -42,7 +42,7 @@
     "chai": "4.0.1",
     "condition-circle": "1.5.0",
     "compression": "1.0.3",
-    "cors": "2.8.3",
+    "cors": "2.8.5",
     "coveralls": "2.13.1",
     "eslint": "3.19.0",
     "eslint-config-fullcube": "2.0.2",