km/common: change ubicopy variable

Instead having a hard coded value for "cramfsaddr" after compile time,
we change it to take the variable "cramfsaddr" for the ubicopy variable.
This makes sure that ubicopy uses the right address, even when
the value for "cramfsaddr" has changed.

CC: Valentin Longchamp <valentin.longchamp@hitachi-powergrids.com>
CC: Heiko Schocher <hs@denx.de>
CC: Tom Rini <trini@konsulko.com>
Signed-off-by: NHolger Brunck <holger.brunck@hitachi-powergrids.com>
Reviewed-by: NHeiko Schocher <hs@denx.de>

include/configs/km/keymile-common.h

@@ -143,8 +143,7 @@
 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
 	"cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"		\
 	"cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"	\
-	"ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)		\
-			" bootfs${boot_bank}\0"				\
+	"ubicopy=ubi read ${cramfsaddr} bootfs${boot_bank}\0"		\
 	"uimage=" CONFIG_KM_UIMAGE_NAME					\
 	CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI