[ARM] mxc: add missing include

include devices.h from devices.c to avoid inconsistencies and to fix
sparse warnings

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx1/devices.c

@@ -26,6 +26,8 @@
 #include <mach/irqs.h>
 #include <mach/hardware.h>
 
+#include "devices.h"
+
 static struct resource imx_csi_resources[] = {
 	[0] = {
 		.start  = 0x00224000,

arch/arm/mach-mx3/devices.c

@@ -25,6 +25,8 @@
 #include <mach/irqs.h>
 #include <mach/imx-uart.h>
 
+#include "devices.h"
+
 static struct resource uart0[] = {
 	{
 		.start = UART1_BASE_ADDR,