arm/imx: let platform files include the SoC-specific iomux header

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx2/mach-mxt_td60.c b/arch/arm/mach-mx2/mach-mxt_td60.c
index 43a4e86..bc38559 100644
--- a/arch/arm/mach-mx2/mach-mxt_td60.c
+++ b/arch/arm/mach-mx2/mach-mxt_td60.c
@@ -33,7 +33,7 @@
 #include <asm/mach/map.h>
 #include <linux/gpio.h>
 #include <mach/imx-uart.h>
-#include <mach/iomux.h>
+#include <mach/iomux-mx27.h>
 #include <mach/mxc_nand.h>
 #include <mach/i2c.h>
 #include <linux/i2c/pca953x.h>