Bug 1504868 - Add missing padding back to browser languages dialog r=jaws

Differential Revision: https://phabricator.services.mozilla.com/D12986

--HG--
extra : moz-landing-system : lando

browser/themes/shared/incontentprefs/preferences.inc.css

@@ -847,20 +847,14 @@ menulist[indicator=true] > menupopup menuitem[indicator=true]:not([image]) > .me
   min-width: 20em;
 }
 
-#LanguagesDialog > .dialog-button-box > .dialog-button[dlgtype="help"],
-#BrowserLanguagesDialog > .dialog-button-box > .dialog-button[dlgtype="help"] {
-  margin-inline-start: 0;
-}
-
-#LanguagesDialog > .dialog-button-box > .dialog-button[dlgtype="accept"],
-#BrowserLanguagesDialog > .dialog-button-box > .dialog-button[dlgtype="accept"] {
-  margin-inline-end: 0;
-}
-
 #selectedLocales {
   height: 150px;
 }
 
+#selectedLocales > richlistitem {
+  padding-inline-start: 13px;
+}
+
 #availableLanguages,
 #availableLocales {
   margin: 0;