Revert [35639] pending investigation into failures on PHP 5.2.

See #19455


git-svn-id: https://develop.svn.wordpress.org/trunk@35641 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-settings.php

@@ -46,6 +46,7 @@ wp_check_php_mysql_versions();
 
 // Disable magic quotes at runtime. Magic quotes are added using wpdb later in wp-settings.php.
 @ini_set( 'magic_quotes_runtime', 0 );
+@ini_set( 'magic_quotes_sybase',  0 );
 
 // WordPress calculates offsets from UTC.
 date_default_timezone_set( 'UTC' );