Cleanup the indentation ... tabs and whitespace after the last pull request.

core/default_settings/app_defaults.php

@@ -98,7 +98,7 @@ if ($domains_processed == 1) {
 		$array[$x]['default_setting_value'] = '0';
 		$array[$x]['default_setting_enabled'] = 'false';
 		$array[$x]['default_setting_description'] = 'use non-default port if enabled and non-zero';
-                $x++;
+		$x++;
 		$array[$x]['default_setting_category'] = 'email';
 		$array[$x]['default_setting_subcategory'] = 'smtp_from';
 		$array[$x]['default_setting_name'] = 'var';

core/default_settings/root.php

@@ -25,7 +25,7 @@
 */
 
 // make sure the PATH_SEPARATOR is defined
-        umask(2);
+	umask(2);
 	if (!defined("PATH_SEPARATOR")) {
 		if (strpos($_ENV["OS"], "Win") !== false) {
 			define("PATH_SEPARATOR", ";");
@@ -34,8 +34,8 @@
 		}
 	}
 
-        if (!isset($output_format)) $output_format = (PHP_SAPI == 'cli') ? 'text' : 'html';
-        
+	if (!isset($output_format)) $output_format = (PHP_SAPI == 'cli') ? 'text' : 'html';
+
 	// make sure the document_root is set
 	$_SERVER["SCRIPT_FILENAME"] = str_replace("\\", '/', $_SERVER["SCRIPT_FILENAME"]);
 	if(PHP_SAPI == 'cli'){