sh: sh7785lcr: Add support zimageboot

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

include/configs/sh7785lcr.h

@@ -41,6 +41,7 @@
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_RUN
 #define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SH_ZIMAGEBOOT
 
 #define CONFIG_CMD_USB
 #define CONFIG_USB_STORAGE