coding standard: no braces around include

db_sql.php

@@ -8,19 +8,19 @@
 /**
  *
  */
-require_once('./libraries/common.inc.php');
+require_once './libraries/common.inc.php';
 
 /**
  * Runs common work
  */
-require('./libraries/db_common.inc.php');
+require './libraries/db_common.inc.php';
 require_once './libraries/sql_query_form.lib.php';
 
 /**
  * Gets informations about the database and, if it is empty, move to the
  * "db_structure.php" script where table can be created
  */
-require('./libraries/db_info.inc.php');
+require './libraries/db_info.inc.php';
 if ( $num_tables == 0 && empty( $db_query_force ) ) {
     $sub_part   = '';
     $is_info    = TRUE;