Include info callout when issues are present.

ee/app/views/projects/issues/_service_desk_empty_state.html.haml

@@ -4,4 +4,4 @@
       = render 'shared/empty_states/icons/service_desk_empty_state.svg'
   .col-xs-12.text-center
     .text-content
-      = render 'service_desk_empty_state_content'
+      = render 'service_desk_info_content'

ee/app/views/projects/issues/_service_desk_info_callout.html.haml

+.user-callout
+  = render 'service_desk_empty_state_content'
+// include the button?

ee/app/views/projects/issues/service_desk.html.haml

@@ -30,6 +30,8 @@
     - if @can_bulk_update
       = render 'shared/issuable/bulk_update_sidebar', type: :issues
 
+    - if @issues.present?
+      = render 'service_desk_empty_state_content'
+
     .issues-holder
       = render 'projects/issues/issues', empty_state_path: 'service_desk_empty_state'
-