ARM: OMAP: dmtimer.c omap1 register fix

When I went to use dmtimer7 it did not seem to work.  I noticed that
the base addresses for dmtimers 7 and 8 were set wrong.  A simple patch
to correct a small error.  Confirmed to fix the problem on an OSK.

Signed-off-by: Matthew Percival <matthew@capgo.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/dmtimer.c

@@ -90,8 +90,8 @@ static struct omap_dm_timer dm_timers[] = {
 	{ .phys_base = 0xfffb2c00, .irq = INT_1610_GPTIMER4 },
 	{ .phys_base = 0xfffb3400, .irq = INT_1610_GPTIMER5 },
 	{ .phys_base = 0xfffb3c00, .irq = INT_1610_GPTIMER6 },
-	{ .phys_base = 0xfffb4400, .irq = INT_1610_GPTIMER7 },
-	{ .phys_base = 0xfffb4c00, .irq = INT_1610_GPTIMER8 },
+	{ .phys_base = 0xfffb7400, .irq = INT_1610_GPTIMER7 },
+	{ .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 },
 };
 
 #elif defined(CONFIG_ARCH_OMAP2)