ARM: imx: move mx1 support to mach-imx

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index c60d604..ad81ece 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -145,7 +145,7 @@
 machine-$(CONFIG_ARCH_MMP)		:= mmp
 machine-$(CONFIG_ARCH_MSM)		:= msm
 machine-$(CONFIG_ARCH_MV78XX0)		:= mv78xx0
-machine-$(CONFIG_ARCH_MX1)		:= mx1
+machine-$(CONFIG_ARCH_MX1)		:= imx
 machine-$(CONFIG_ARCH_MX2)		:= imx
 machine-$(CONFIG_ARCH_MX25)		:= mx25
 machine-$(CONFIG_ARCH_MX3)		:= mx3