updates metadata.json to match Puppet 4.x PMT output

metadata.json

@@ -7,6 +7,9 @@
   "source": "https://github.com/puppetlabs/puppetlabs-inifile",
   "project_page": "https://github.com/puppetlabs/puppetlabs-inifile",
   "issues_url": "https://tickets.puppetlabs.com/browse/MODULES",
+  "dependencies": [
+  
+  ],
   "operatingsystem_support": [
     {
       "operatingsystem": "RedHat",
@@ -98,8 +101,5 @@
       "name": "puppet",
       "version_requirement": ">= 3.0.0 < 5.0.0"
     }
-  ],
-  "dependencies": [
-  
   ]
 }