net: amd: a2065: Kill Sun LANCE relics

Remove unused fields, copied from the Sun LANCE driver eons ago.

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Signed-off-by: Jakub Kicinski <[e-mail]>

drivers/net/ethernet/amd/a2065.c

···
 	int auto_select;	      /* cable-selection by carrier */
 	unsigned short busmaster_regval;
 
-#ifdef CONFIG_SUNLANCE
-	struct Linux_SBus_DMA *ledma; /* if set this points to ledma and arch=4m */
-	int burst_sizes;	      /* ledma SBus burst sizes */
-#endif
 	struct timer_list         multicast_timer;
 	struct net_device	  *dev;
 };