Update user_edit.php

Use the proper permission user_group_delete.

core/users/user_edit.php

@@ -949,7 +949,7 @@
 					echo "	<td class='vtable' style='white-space: nowrap; padding-right: 30px;' nowrap='nowrap'>";
 					echo escape($field['group_name']).(($field['group_domain_uuid'] != '') ? "@".$_SESSION['domains'][$field['group_domain_uuid']]['domain_name'] : null);
 					echo "	</td>\n";
-					if (permission_exists('group_member_delete') || if_group("superadmin")) {
+					if (permission_exists('user_group_delete') || if_group("superadmin")) {
 						echo "	<td class='list_control_icons' style='width: 25px;'>\n";
 						echo "		<a href='user_edit.php?id=".urlencode($user_uuid)."&domain_uuid=".urlencode($domain_uuid)."&group_uuid=".urlencode($field['group_uuid'])."&a=delete' alt='".$text['button-delete']."' onclick=\"return confirm('".$text['confirm-delete']."')\">".$v_link_label_delete."</a>\n";
 						echo "	</td>\n";