Improved the TTY driver.

diff --git a/graphics/ttydrv/palette.c b/graphics/ttydrv/palette.c
index bff9309..7010775 100644
--- a/graphics/ttydrv/palette.c
+++ b/graphics/ttydrv/palette.c
@@ -94,7 +94,7 @@
  */
 int TTYDRV_PALETTE_UpdateMapping(PALETTEOBJ *palPtr)
 {
-  FIXME("(%p): stub\n", palPtr);
+  TRACE("(%p)\n", palPtr);
 
   return 0;
 }