m68knommu: get rid of duplicate include

Remove the duplicate inclusion of asm/irq.h from
arch/m68knommu/platform/5206e/config.c

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/m68knommu/platform/5206e/config.c

@@ -20,7 +20,6 @@
 #include <asm/mcftimer.h>
 #include <asm/mcfsim.h>
 #include <asm/mcfdma.h>
-#include <asm/irq.h>
 
 /***************************************************************************/