Merge two permission error strings.

Props pavelevap.
Fixes #33745.
Built from https://develop.svn.wordpress.org/trunk@33933


git-svn-id: http://core.svn.wordpress.org/trunk@33902 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/ajax-actions.php

@@ -1909,7 +1909,7 @@ function wp_ajax_upload_attachment() {
 		echo wp_json_encode( array(
 			'success' => false,
 			'data'    => array(
-				'message'  => __( "You don't have permission to upload files." ),
+				'message'  => __( 'You do not have permission to upload files.' ),
 				'filename' => $_FILES['async-upload']['name'],
 			)
 		) );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33932';
+$wp_version = '4.4-alpha-33933';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.