use more true & false constants

src/record_mixing.c

@@ -285,7 +285,7 @@ static void ReceiveExchangePacket(u32 multiplayerId)
 
 static void PrintTextOnRecordMixing(const u8 *src)
 {
-    DrawDialogueFrame(0, 0);
+    DrawDialogueFrame(0, FALSE);
     AddTextPrinterParameterized(0, FONT_NORMAL, src, 0, 1, 0, NULL);
     CopyWindowToVram(0, COPYWIN_FULL);
 }