[MIPS] DBAu1200: fix bad SMC 91C111 resource size

The on-board SMC 91C111 chip only decodes 16 bytes of memory (obviously, it
can not decode a whole megabyte starting from address 0x19000300).
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/au1000/common/platform.c

@@ -298,7 +298,7 @@ static struct resource smc91x_resources[] = {
 	[0] = {
 		.name	= "smc91x-regs",
 		.start	= AU1XXX_SMC91111_PHYS_ADDR,
-		.end	= AU1XXX_SMC91111_PHYS_ADDR + 0xfffff,
+		.end	= AU1XXX_SMC91111_PHYS_ADDR + 0xf,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {