Back out Bug #270082 --> revert our RSS account default to show HTML.

mail/app/profile/all-thunderbird.js

@@ -102,8 +102,6 @@ pref("xpinstall.whitelist.add", "update.mozilla.org");
 /////////////////////////////////////////////////////////////////
 // Overrides of the seamonkey suite mailnews.js prefs
 ///////////////////////////////////////////////////////////////// 
-pref("mail.server.default.quickMode", true); // used by RSS servers
-
 pref("mail.showFolderPaneColumns", false); // setting to true will allow total/unread/size columns
 pref("mail.showCondensedAddresses", true); // show the friendly display name for people I know