Move object.entries to devDependencies, closes #45

Author: goto-bus-stop

package.json

@@ -13,13 +13,13 @@
     "inherits": "^2.0.3",
     "is-arguments": "^1.0.4",
     "is-generator-function": "^1.0.7",
-    "object.entries": "^1.1.0",
     "safe-buffer": "^5.1.2"
   },
   "devDependencies": {
     "airtap": "~1.0.0",
     "is-async-supported": "~1.2.0",
     "object.assign": "~4.1.0",
+    "object.entries": "^1.1.0",
     "run-series": "~1.1.4",
     "tape": "~4.9.0"
   },