Twenty Fifteen: Remove "called called" dittography, missed in [41349].

Props birgire.
See #41841, #41836.
Built from https://develop.svn.wordpress.org/trunk@41357


git-svn-id: http://core.svn.wordpress.org/trunk@41190 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyfifteen/single.php

@@ -18,7 +18,7 @@ get_header(); ?>
 
 			/*
 			 * Include the post format-specific template for the content. If you want to
-			 * use this in a child theme, then include a file called called content-___.php
+			 * use this in a child theme, then include a file called content-___.php
 			 * (where ___ is the post format) and that will be used instead.
 			 */
 			get_template_part( 'content', get_post_format() );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41356';
+$wp_version = '4.9-alpha-41357';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.