m68k/atari: Remove obsolete IRQ_TYPE_*

IRQ_TYPE_SLOW, IRQ_TYPE_FAST, and IRQ_TYPE_PRIO are no longer used by
the Atari platform interrupt code since commit 734085651c9b80aa
("[PATCH] m68k: convert atari irq code") in v2.6.18-rc1, so drop them.

Note that their values have been reused for different purposes
(IRQ_TYPE_NONE, IRQ_TYPE_EDGE_RISING, and IRQ_TYPE_EDGE_FALLING) since
commit 6a6de9ef5850d063 ("[PATCH] genirq: core") in v2.6.18-rc1.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c
index e5a6659..ba65f94 100644
--- a/arch/m68k/atari/stdma.c
+++ b/arch/m68k/atari/stdma.c
@@ -198,7 +198,7 @@
 void __init stdma_init(void)
 {
 	stdma_isr = NULL;
-	if (request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | IRQF_SHARED,
+	if (request_irq(IRQ_MFP_FDC, stdma_int, IRQF_SHARED,
 			"ST-DMA floppy,ACSI,IDE,Falcon-SCSI", stdma_int))
 		pr_err("Couldn't register ST-DMA interrupt\n");
 }