ISTWCMS-7265: make the comparison be the link instead of the title

uw_custom_blocks.module

@@ -337,7 +337,7 @@ function uw_custom_blocks_cron() {
         foreach ($latest_feed_data->channel->item as $latest_item) {
 
           // If the current item is in the latest feed data.
-          if ($item->getTitle() == (string) $latest_item->title) {
+          if ($item->getLink() == (string) $latest_item->link) {
 
             // Set the flag to TRUE.
             $item_found = TRUE;