remove unused config symbol from FEC driver

Removed unused CONFIG symbol and its conditional code from FEC driver.
Pointed out by Robert P. J. Day <rpjday@mindspring.com>.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/net/fec.c

@@ -99,8 +99,6 @@ static unsigned char	fec_mac_default[] = {
 #define	FEC_FLASHMAC	0xf0006006
 #elif defined(CONFIG_GILBARCONAP) || defined(CONFIG_SCALES)
 #define	FEC_FLASHMAC	0xf0006000
-#elif defined (CONFIG_MTD_KeyTechnology)
-#define	FEC_FLASHMAC	0xffe04000
 #elif defined(CONFIG_CANCam)
 #define	FEC_FLASHMAC	0xf0020000
 #elif defined (CONFIG_M5272C3)