Use PanicAlertT instead of PanicAlert when appropriate

I tried to change messages that contained instructions for users,
while avoiding messages that are so technical that most users
wouldn't understand them even if they were in the right language.

Source/Core/Core/State.cpp

@@ -683,12 +683,12 @@ void UndoLoadState()
 		}
 		else
 		{
-			PanicAlert("No undo.dtm found, aborting undo load state to prevent movie desyncs");
+			PanicAlertT("No undo.dtm found, aborting undo load state to prevent movie desyncs");
 		}
 	}
 	else
 	{
-		PanicAlert("There is nothing to undo!");
+		PanicAlertT("There is nothing to undo!");
 	}
 }