fix 129603 r=bhuvan, sr=sspitzer, ability to hide or grey out features not support by certain servers

mailnews/imap/src/nsImapIncomingServer.cpp

@@ -3347,7 +3347,7 @@ nsImapIncomingServer::GetCanCreateFoldersOnServer(PRBool *aCanCreateFoldersOnSer
     // Initialize aCanCreateFoldersOnServer true, a default value for IMAP
     *aCanCreateFoldersOnServer = PR_TRUE;
 
-    GetPrefForServerAttribute("aCanCreateFoldersOnServer", aCanCreateFoldersOnServer);
+    GetPrefForServerAttribute("canCreateFolders", aCanCreateFoldersOnServer);
 
     return NS_OK;
 }
@@ -3536,7 +3536,7 @@ nsImapIncomingServer::GetCanFileMessagesOnServer(PRBool *aCanFileMessagesOnServe
     // Initialize aCanFileMessagesOnServer true, a default value for IMAP
     *aCanFileMessagesOnServer = PR_TRUE;
 
-    GetPrefForServerAttribute("aCanFileMessagesOnServer", aCanFileMessagesOnServer);
+    GetPrefForServerAttribute("canFileMessages", aCanFileMessagesOnServer);
 
     return NS_OK;
 }