MA-9195 - Add VARIANT_NAME for imx7d_pico board

use "imx7d" for PRODUCT_NAME.
Use "imx7d_pico" for VARIANT_NAME.

Change-Id: I7198b4d29602acbdcd96bc102f2b4ae0801583fc
Signed-off-by: fang hui <hui.fang@nxp.com>
diff --git a/include/configs/pico-imx7d.h b/include/configs/pico-imx7d.h
index ed53a1f..fc20069 100755
--- a/include/configs/pico-imx7d.h
+++ b/include/configs/pico-imx7d.h
@@ -459,7 +459,7 @@
 #define CONFIG_USB_FASTBOOT_BUF_SIZE   0xc800000
 #endif
 
-#define PRODUCT_NAME "imx7d_pico"
-
+#define PRODUCT_NAME "imx7d"
+#define VARIANT_NAME "imx7d_pico"
 
 #endif	/* __CONFIG_H */