[ticket/588] Fix code sniffer issues in portal files [ci skip]

B3P-588

modules/welcome.php

@@ -173,7 +173,7 @@ class welcome extends module_base
 
 		$u_action = append_sid('index.' . $this->php_ext, 'i=-board3-portal-acp-portal_module&mode=config&module_id=' . $module_id);
 
-		switch($action)
+		switch ($action)
 		{
 			// Save changes
 			case 'save':

portal/fetch_posts.php

@@ -349,7 +349,7 @@ class fetch_posts
 	*/
 	protected function get_type_constraints()
 	{
-		switch($this->type)
+		switch ($this->type)
 		{
 			case "announcements":
 				$this->get_announcements_constraints();