m68k: atari: Fix the last kernel_stat.h fallout

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/m68k/atari/ataints.c

@@ -41,6 +41,7 @@
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <linux/module.h>
+#include <linux/irq.h>
 
 #include <asm/traps.h>