m68k: mac: Remove misleading comment

This code path was tested on a Quadra 950 a long time ago and the
comment isn't needed.

Signed-off-by: Finn Thain <[email protected]>
Cc: Joshua Thompson <[email protected]>
Link: https://lore.kernel.org/r/10dff3e7c17d363a4b239aae7b3ebab32bef3547.1589949122.git.fthain@telegraphics.com.au
Signed-off-by: Geert Uytterhoeven <[email protected]>

Author: Finn Thain

arch/m68k/mac/iop.c

@@ -299,7 +299,6 @@ void __init iop_init(void)
 
 /*
  * Register the interrupt handler for the IOPs.
- * TODO: might be wrong for non-OSS machines. Anyone?
  */
 
 void __init iop_register_interrupts(void)