Canonical: remove unused code (commented-out) from `redirect_canonical()`.

Props hakre, chriscct7.
Fixes #16934.

Built from https://develop.svn.wordpress.org/trunk@34734


git-svn-id: http://core.svn.wordpress.org/trunk@34698 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/canonical.php

@@ -67,14 +67,9 @@ function redirect_canonical( $requested_url = null, $do_redirect = true ) {
 	}
 
 	$original = @parse_url($requested_url);
-	if ( false === $original )
+	if ( false === $original ) {
 		return;
-
-	// Some PHP setups turn requests for / into /index.php in REQUEST_URI
-	// See: https://core.trac.wordpress.org/ticket/5017
-	// See: https://core.trac.wordpress.org/ticket/7173
-	// Disabled, for now:
-	// $original['path'] = preg_replace('|/index\.php$|', '/', $original['path']);
+	}
 
 	$redirect = $original;
 	$redirect_url = false;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34733';
+$wp_version = '4.4-alpha-34734';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.