set stdlib requirement to 4.6.0

Author: jhoblitt

.fixtures.yml

@@ -1,8 +1,7 @@
 fixtures:
   repositories:
-    "stdlib":
-      repo: "https://github.com/puppetlabs/puppetlabs-stdlib.git"
-      ref: "3.0.0"
-
+    stdlib:
+      repo: 'https://github.com/puppetlabs/puppetlabs-stdlib.git'
+      ref:  '4.6.0'
   symlinks:
     "udev": "#{source_dir}"

metadata.json

@@ -15,6 +15,6 @@
     { "operatingsystem": "Ubuntu", "operatingsystemrelease": [ "12.04", "14.04" ] }
   ],
   "dependencies": [
-    { "name": "puppetlabs/stdlib", "version_requirement": ">= 3.0.0 < 5.0.0" }
+    { "name": "puppetlabs/stdlib", "version_requirement": ">= 4.6.0 < 5.0.0" }
   ]
 }