arm: kirkwood: openrd: Remove superfluous CONFIG_ENV_ADDR

Remove the superfluous CONFIG_ENV_ADDR definition. Its not needed
as CONFIG_ENV_OFFSET is also set to the same value.
Signed-off-by: NStefan Roese <sr@denx.de>
Cc: Chris Packham <judge.packham@gmail.com>
Reviewed-by: NChris Packham <judge.packham@gmail.com>
Signed-off-by: NStefan Roese <sr@denx.de>

include/configs/openrd.h

@@ -41,7 +41,6 @@
  * it has to be rounded to sector size
  */
 #define CONFIG_ENV_SIZE			0x20000	/* 128k */
-#define CONFIG_ENV_ADDR			0x60000
 #define CONFIG_ENV_OFFSET		0x60000	/* env starts here */
 /*
  * Environment is right behind U-Boot in flash. Make sure U-Boot