Issue #1799124 by Cottser: locale-rtl.css is out of sync with...

Issue #1799124 by Cottser: locale-rtl.css is out of sync with locale.admin.css, is never included due to incorrect filename.

core/modules/locale/locale-rtl.css → core/modules/locale/locale.admin-rtl.css

@@ -3,9 +3,9 @@
  * CSS for the Locale module for right-to-left languages.
  */
 
-.locale-translate-filter-form .form-item-language,
+.locale-translate-filter-form .form-item-langcode,
 .locale-translate-filter-form .form-item-translation,
-.locale-translate-filter-form .form-item-group {
+.locale-translate-filter-form .form-item-customized {
   float: right;
   margin-left: 1em;
   margin-right: 0;