remove bi_enet*addr from global data for all arches

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: Daniel Hellstrom <daniel@gaisler.com>
CC: Michal Simek <monstr@seznam.cz>
CC: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
CC: Scott McNutt <smcnutt@psyent.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

include/asm-microblaze/u-boot.h

@@ -41,7 +41,6 @@ typedef struct bd_info {
 	unsigned long	bi_sramstart;	/* start of SRAM memory */
 	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
 	unsigned long	bi_ip_addr;	/* IP Address */
-	unsigned char	bi_enetaddr[6]; /* Ethernet adress */
 	unsigned long	bi_baudrate;	/* Console Baudrate */
 } bd_t;