net 52xx: fix ethernet device names with spaces

Some commands (like 'mii') use this name to select devices, but they
break when those names contain spaces. So drop the space from
Ethernet driver names (cf. commit 1384f3bb).

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Ben Warren <biggerbadderben@gmail.com>

drivers/net/mpc5xxx_fec.c

@@ -913,7 +913,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
 	dev->send = mpc5xxx_fec_send;
 	dev->recv = mpc5xxx_fec_recv;
 
-	sprintf(dev->name, "FEC ETHERNET");
+	sprintf(dev->name, "FEC");
 	eth_register(dev);
 
 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)