Twenty Seventeen: Remove some extraneous function calls.

fixes #38848.

Built from https://develop.svn.wordpress.org/trunk@39286


git-svn-id: http://core.svn.wordpress.org/trunk@39226 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyseventeen/template-parts/page/content-front-page-panels.php

@@ -17,12 +17,8 @@ global $twentyseventeencounter;
 	<?php if ( has_post_thumbnail() ) :
 		$thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'twentyseventeen-featured-image' );
 
-		$post_thumbnail_id = get_post_thumbnail_id( $post->ID );
-
-		$thumbnail_attributes = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'twentyseventeen-featured-image' );
-
 		// Calculate aspect ratio: h / w * 100%.
-		$ratio = $thumbnail_attributes[2] / $thumbnail_attributes[1] * 100;
+		$ratio = $thumbnail[2] / $thumbnail[1] * 100;
 		?>
 
 		<div class="panel-image" style="background-image: url(<?php echo esc_url( $thumbnail[0] ); ?>);">

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-beta4-39285';
+$wp_version = '4.7-beta4-39286';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.