Merge pull request #4473 from h-kataria/exclude_migration_template_un…

…assigned_folder

Added missing 'public_service_templates' scope
(cherry picked from commit 0b219e9)

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1610729

app/controllers/catalog_controller.rb

@@ -1750,7 +1750,7 @@ def get_node_info_handle_simple_leaf_node(id)
   end
 
   def get_node_info_handle_unassigned_node
-    scope = [[:without_service_template_catalog_id]]
+    scope = [:public_service_templates, [:without_service_template_catalog_id]]
     service_template_list(scope, :no_order_button => true)
     @right_cell_text = _("Services in Catalog \"Unassigned\"")
   end