MX6: fix sata compilation for i.MX6

Commit 164d9846 breaks
board with SATA support, because sata is not compiled.
Signed-off-by: NStefano Babic <sbabic@denx.de>

arch/arm/imx-common/Makefile

@@ -18,7 +18,7 @@ ifeq ($(SOC),$(filter $(SOC),mx6 mxs))
 obj-y	+= misc.o
 endif
 ifeq ($(SOC),$(filter $(SOC),mx6))
-objs-$(CONFIG_CMD_SATA) += sata.o
+obj-$(CONFIG_CMD_SATA) += sata.o
 endif
 obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o
 obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o

arch/arm/imx-common/sata.c

@@ -7,6 +7,7 @@
 #include <asm/imx-common/iomux-v3.h>
 #include <asm/arch/iomux.h>
 #include <asm/io.h>
+#include <asm/arch/clock.h>
 
 int setup_sata(void)
 {