Script loading: Fix a PHP error introduced in [43753].

See #45065.
Props swissspidy.

Built from https://develop.svn.wordpress.org/branches/5.0@43754


git-svn-id: http://core.svn.wordpress.org/branches/5.0@43583 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-editor.php

@@ -1425,7 +1425,7 @@ final class _WP_Editors {
 			script_concat_settings();
 		}
 
-		wp_print_scripts( [ 'wp-tinymce' ] );
+		wp_print_scripts( array( 'wp-tinymce' ) );
 
 		echo "<script type='text/javascript'>\n" . self::wp_mce_translation() . "</script>\n";
 	}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-43753';
+$wp_version = '5.0-alpha-43754';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.