sh: define CONFIG_DISPLAY_BOARDINFO to print board information

All SH boards define a checkboard() function which outputs basic board
information on boot, however generic board support requires to define
CONFIG_DISPLAY_BOARDINFO to do that, so define it for the boards.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/sh7785lcr.h b/include/configs/sh7785lcr.h
index 926efbe..a74fd60 100644
--- a/include/configs/sh7785lcr.h
+++ b/include/configs/sh7785lcr.h
@@ -26,6 +26,7 @@
 	"bootdevice=0:1\0"						\
 	"usbload=usb reset;usbboot;usb stop;bootm\0"
 
+#define CONFIG_DISPLAY_BOARDINFO
 #undef	CONFIG_SHOW_BOOT_PROGRESS
 
 /* MEMORY */