foxg20 use Image target

target/arm/sys-available/acmesystems-foxg20

@@ -14,6 +14,7 @@ config ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20
 	select ADK_TARGET_WITH_MMC
 	select ADK_TARGET_WITH_RTC
 	select ADK_TARGET_WITH_USB
+	select ADK_TARGET_KERNEL_IMAGE
 	help
 	  Acme Systems Foxboard FOXG20
 

target/config/Config.in

@@ -7,12 +7,16 @@ config ADK_TARGET_KERNEL_VMLINUZ
 config ADK_TARGET_KERNEL_ZIMAGE
 	boolean
 
+config ADK_TARGET_KERNEL_IMAGE
+	boolean
+
 config ADK_TARGET_KERNEL_BZIMAGE
 	boolean
 
 config ADK_TARGET_KERNEL
 	string
 	default "zImage" if ADK_TARGET_KERNEL_ZIMAGE
+	default "Image" if ADK_TARGET_KERNEL_IMAGE
 	default "vmlinuz" if ADK_TARGET_KERNEL_VMLINUZ
 	default "bzImage" if ADK_TARGET_KERNEL_BZIMAGE
 	default "vmlinux"