[MIPS] Malta: remove a superfluous comment

Using the "We die here" comment right before calling the die()
function is an extremely vivid example of overcommenting.

Remove the redundant comment and save one line.

No functional changes introduced.
Signed-off-by: NDmitri Vorobiev <dmitri.vorobiev@gmail.com>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/mips-boards/malta/malta_int.c

@@ -173,7 +173,6 @@ static void corehi_irqdispatch(void)
 		break;
 	}
 
-	/* We die here*/
 	die("CoreHi interrupt", regs);
 }