cns3xxx: fix UART resource overlap

Port 1 registers the same IO resources as port 2 in the kernel resource
tree, which is wrong.
Fix this by using it's own resources as indicated in the overview
(cns3xxx.h).

Compiled & Tested on several GW2388-4 laguna boards which utilizes all 3
ports.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c

@@ -374,8 +374,8 @@ static struct resource laguna_uart_resources[] = {
 		.end   = CNS3XXX_UART0_BASE + SZ_4K - 1,
 		.flags    = IORESOURCE_MEM
 	},{
-		.start = CNS3XXX_UART2_BASE,
-		.end   = CNS3XXX_UART2_BASE + SZ_4K - 1,
+		.start = CNS3XXX_UART1_BASE,
+		.end   = CNS3XXX_UART1_BASE + SZ_4K - 1,
 		.flags    = IORESOURCE_MEM
 	},{
 		.start = CNS3XXX_UART2_BASE,