adding a sercvice catalog item

Author: iv1111

app/models/manageiq/providers/ibm_power_vc/cloud_manager.rb

@@ -59,6 +59,10 @@ def image_name
     "ibm_power_vc"
   end
 
+  def self.catalog_types
+    {"ibm_power_vc" => N_("PowerVC")}
+  end
+
   def self.params_for_create
     {
       :fields => [