Media: After [42695], remove redundant check that is already performed a few lines above.

Props gnif.
See #43255.
Built from https://develop.svn.wordpress.org/trunk@42702


git-svn-id: http://core.svn.wordpress.org/trunk@42530 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-image-editor.php

@@ -409,9 +409,7 @@ abstract class WP_Image_Editor {
 			$fp = fopen( $filename, 'w' );
 
 			if ( ! $fp ) {
-				if ( $stream ) {
 				ob_end_clean();
-				}
 				return false;
 			}
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42701';
+$wp_version = '5.0-alpha-42702';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.