ISTWCMS-2467: add term merge permissions

uw_ct_event.features.user_permission.inc

 <?php
-
 /**
  * @file
  * uw_ct_event.features.user_permission.inc
@@ -85,6 +84,17 @@ function uw_ct_event_user_default_permissions() {
     'module' => 'override_node_options',
   );
 
+  // Exported permission: 'merge uw_event_tags terms'.
+  $permissions['merge uw_event_tags terms'] = array(
+    'name' => 'merge uw_event_tags terms',
+    'roles' => array(
+      'WCMS support' => 'WCMS support',
+      'administrator' => 'administrator',
+      'site manager' => 'site manager',
+    ),
+    'module' => 'term_merge',
+  );
+
   // Exported permission: 'override uw_event authored by option'.
   $permissions['override uw_event authored by option'] = array(
     'name' => 'override uw_event authored by option',