ARM: SAMSUNG: Reduce virtual memory size for WDT device

This patch reduces the virtual memory allocated for WDT device from 1M
to 1K.
Signed-off-by: NBanajit Goswami <banajit.g@samsung.com>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
Acked-by: NBen Dooks <ben-linux@fluff.org>

arch/arm/plat-samsung/dev-wdt.c

@@ -21,7 +21,7 @@
 static struct resource s3c_wdt_resource[] = {
 	[0] = {
 		.start	= S3C_PA_WDT,
-		.end	= S3C_PA_WDT + SZ_1M - 1,
+		.end	= S3C_PA_WDT + SZ_1K,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {