fix style in functions.php

functions.php

@@ -8,7 +8,7 @@ function createChannel($server, $name, $parent, $options) {
     if($options['inherit_icons']) {
         $icon = $parent->getProperty('channel_icon_id');
 
-		#check if parent channel actually has an icon
+        // check if parent channel actually has an icon
         if($icon !== 0) {
             $server->channelPermAssign($id, "i_icon_id", $icon);
         }