ImageMagick expects TIFF files to have `.tiff` as an extension, so the key in `wp_get_mime_types()` should be `'tiff|tif'` not `'tif|tiff'` so the proper extension is returned in `WP_Image_Editor->get_extension()` subclass invocations.

Fixes #30211.

Built from https://develop.svn.wordpress.org/trunk@31044


git-svn-id: http://core.svn.wordpress.org/trunk@31025 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -2174,7 +2174,7 @@ function wp_get_mime_types() {
 	'gif' => 'image/gif',
 	'png' => 'image/png',
 	'bmp' => 'image/bmp',
-	'tif|tiff' => 'image/tiff',
+	'tiff|tif' => 'image/tiff',
 	'ico' => 'image/x-icon',
 	// Video formats.
 	'asf|asx' => 'video/x-ms-asf',

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31043';
+$wp_version = '4.2-alpha-31044';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.