arm: imx8: Move container image header file to mach-imx

Since the container is shared among i.MX platforms, move its header file
to mach-imx

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/image-container.c b/arch/arm/mach-imx/image-container.c
index 5abc0d3..9e18f66 100644
--- a/arch/arm/mach-imx/image-container.c
+++ b/arch/arm/mach-imx/image-container.c
@@ -11,7 +11,7 @@
 #include <mmc.h>
 #include <spi_flash.h>
 #include <nand.h>
-#include <asm/arch/image.h>
+#include <asm/mach-imx/image.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-imx/boot_mode.h>