TinyMCE: fix `$_old_files` after [44651], remove `wp-tinymce.js` and add `wp-tinymce.js.gz`.

Props ocean90, garrett-eclipse.
Fixes #45645.
Built from https://develop.svn.wordpress.org/trunk@44654


git-svn-id: http://core.svn.wordpress.org/trunk@44485 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/update-core.php

@@ -253,7 +253,8 @@ $_old_files = array(
 	'wp-includes/js/jquery/autocomplete.js',
 	'wp-includes/js/jquery/interface.js',
 	'wp-includes/js/scriptaculous/prototype.js',
-	'wp-includes/js/tinymce/wp-tinymce.js',
+	// Following file added back in 5.1 see #45645
+	//'wp-includes/js/tinymce/wp-tinymce.js',
 	// 3.1
 	'wp-admin/edit-attachment-rows.php',
 	'wp-admin/edit-link-categories.php',
@@ -781,6 +782,8 @@ $_old_files = array(
 	'wp-includes/js/mediaelement/renderers/twitch.min.js',
 	// 5.0
 	'wp-includes/js/codemirror/jshint.js',
+	// 5.1
+	'wp-includes/js/tinymce/wp-tinymce.js.gz',
 );
 
 /**

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-beta1-44653';
+$wp_version = '5.1-beta1-44654';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.