Merge pull request #889 from hunner/bump_metadata

(MODULES-5144) Prep for puppet 5

Author: glennsarti

metadata.json

@@ -67,7 +67,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 4.7.0 < 5.0.0"
+      "version_requirement": ">= 4.7.0 < 6.0.0"
     }
   ]
 }