Fix new RTL file loading when style concatenation is enabled.

see #24977.

Built from https://develop.svn.wordpress.org/trunk@26128


git-svn-id: http://core.svn.wordpress.org/trunk@26040 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/script-loader.php

@@ -591,6 +591,9 @@ function wp_default_styles( &$styles ) {
 
 	foreach ( $rtl_styles as $rtl_style ) {
 		$styles->add_data( $rtl_style, 'rtl', 'replace' );
+		if ( $suffix ) {
+			$styles->add_data( $rtl_style, 'suffix', $suffix );
+		}
 	}
 }