slapos_crm: set source_project on event

master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm/RegularisationRequest_checkToSendUniqEvent.py

@@ -40,7 +40,7 @@ if (event is None) and (ticket.getSimulationState() == 'suspended'):
     title=title,
     resource=service_relative_url,
     text_content=text_content,
-    follow_up_value=ticket.getFollowUpValue(),
+    source_project_value=ticket.getSourceProjectValue(),
   )
 
   event.start(send_mail=True, comment=comment)