net ppc: fix ethernet device names with spaces

since commit 1384f3bb8a4f9066805b70c1418eda78ecb73fdd ethernet names
with spaces drop a

Warning: eth device name has a space!

message. This patch fix it for:

- "FEC ETHERNET" devices found on
  mpc512x, mpc5xxx, mpc8xx and mpc8220 boards.
  renamed to "FEC".
- "SCC ETHERNET" devices found on
  mpc8xx, mpc82xx based boards. Renamed to "SCC".
- "HDLC ETHERNET" devices found on mpc8xx boards
  Renamed to "HDLC"
- "FCC ETHERNET" devices found on mpc8260 and mpc85xx based
  boards. Renamed to "FCC"

Tested on the kup4k board.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/include/configs/v38b.h b/include/configs/v38b.h
index d462ed0..600ccfb 100644
--- a/include/configs/v38b.h
+++ b/include/configs/v38b.h
@@ -154,7 +154,7 @@
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=$(serverip):$(rootpath) wdt=off\0"		\
 	"hostname=v38b\0"						\
-	"ethact=FEC ETHERNET\0"						\
+	"ethact=FEC\0"							\
 	"rootpath=/opt/eldk-3.1.1/ppc_6xx\0"				\
 	"update=prot off ff000000 ff03ffff; era ff000000 ff03ffff; "	\
 		"cp.b 200000 ff000000 $(filesize);"			\