Coding Standards: Fix instances of Generic.WhiteSpace.ArbitraryParenthesesSpacing.FoundEmpty.

See #49542.
Built from https://develop.svn.wordpress.org/trunk@47855


git-svn-id: http://core.svn.wordpress.org/trunk@47631 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/template-loader.php

@@ -24,7 +24,7 @@ if ( wp_using_themes() ) {
  * @param bool $exit Whether to exit without generating any content for 'HEAD' requests. Default true.
  */
 if ( 'HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters( 'exit_on_http_head', true ) ) {
-	exit();
+	exit;
 }
 
 // Process feeds and trackbacks even if not using themes.