Bug 1291488 - Do not apply |margin: 0px| and |padding: 0px| to text-link outside of description in about dialog. r=dao

browser/base/content/aboutDialog.css

@@ -78,8 +78,8 @@
   }
 }
 
-.text-link,
-.text-link:focus {
+description > .text-link,
+description > .text-link:focus {
   margin: 0px;
   padding: 0px;
 }