mx25: fix compile error in platform-imx-dma.c

this patch fix the following errors :
arch/arm/plat-mxc/devices/platform-imx-dma.c:44:
    error: ‘MX25_SDMA_BASE_ADDR’ undeclared here (not in a function)
arch/arm/plat-mxc/devices/platform-imx-dma.c:44:
    error: ‘MX25_INT_SDMA’ undeclared here (not in a function)

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/plat-mxc/include/mach/mx25.h

@@ -54,6 +54,7 @@
 #define MX25_ESDHC2_BASE_ADDR		0x53fb8000
 #define MX25_LCDC_BASE_ADDR		0x53fbc000
 #define MX25_KPP_BASE_ADDR		0x43fa8000
+#define MX25_SDMA_BASE_ADDR		0x53fd4000
 #define MX25_OTG_BASE_ADDR		0x53ff4000
 #define MX25_CSI_BASE_ADDR		0x53ff8000
 
@@ -74,6 +75,7 @@
 #define MX25_INT_DRYICE		25
 #define MX25_INT_UART2		32
 #define MX25_INT_NFC		33
+#define MX25_INT_SDMA		34
 #define MX25_INT_LCDC		39
 #define MX25_INT_UART5		40
 #define MX25_INT_CAN1		43