Fix minor UI bug: label not updated when updating goal.

reported in: http://forum.piwik.org/read.php?2,88565

git-svn-id: http://dev.piwik.org/svn/trunk@6231 59fd770c-687e-43c8-a1e3-f5a4ff64c105

plugins/Goals/templates/add_edit_goal.tpl

@@ -48,7 +48,7 @@
 
 var mappingMatchTypeName = {ldelim} 
 	"url": "{'Goals_URL'|translate|escape}", 
-	"url": "{'Goals_PageTitle'|translate|escape}", 
+	"title": "{'Goals_PageTitle'|translate|escape}", 
 	"file": "{'Goals_Filename'|translate|escape}", 
 	"external_website": "{'Goals_ExternalWebsiteUrl'|translate|escape}" 
 {rdelim};