Fix * The following settings shouldn't exist: vmFolder

Author: mikemarseglia

lib/vagrant-vcenter/action/inventory_check.rb

@@ -36,7 +36,7 @@ def vcenter_upload_box(env)
 
           if cfg.template_folder_name.nil?
             box_to_search = box_name
-            cfg.template_folder = cfg.vmFolder
+            cfg.template_folder = cfg.vmfolder
           else
             box_to_search = cfg.template_folder_name + '/' + box_name
             cfg.template_folder = cfg.vmfolder.traverse!(