Update to build on Xcode 6.0: clang fix for bracketed logical operations

indra/newview/llcommunicationchannel.cpp

@@ -103,9 +103,9 @@ void LLCommunicationChannel::onDelete(LLNotificationPtr p)
 void LLCommunicationChannel::onFilterFail(LLNotificationPtr pNotificationPtr)
 {
 	std::string notificationType = pNotificationPtr->getType();
-	if ((notificationType == "groupnotify")
+	if (((notificationType == "groupnotify")
 		|| (notificationType == "offer")
-		|| (notificationType == "notifytoast")
+		|| (notificationType == "notifytoast"))
         && !pNotificationPtr->isCancelled())
 	{
 		mHistory.insert(std::make_pair<LLDate, LLNotificationPtr>(pNotificationPtr->getDate(), pNotificationPtr));