net ppc: fix ethernet device names with spaces

since commit 1384f3bb8a 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>

doc/uImage.FIT/howto.txt

@@ -93,7 +93,7 @@ nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}
 addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${netdev}:off panic=1
 => run nfsargs addip
 => tftp 900000 /path/to/tftp/location/kernel.itb
-Using FEC ETHERNET device
+Using FEC device
 TFTP from server 192.168.1.1; our IP address is 192.168.160.5
 Filename '/path/to/tftp/location/kernel.itb'.
 Load address: 0x900000
@@ -207,7 +207,7 @@ inspected and booted:
 
 [on the target system]
 => tftp 900000 /path/to/tftp/location/kernel_fdt.itb
-Using FEC ETHERNET device
+Using FEC device
 TFTP from server 192.168.1.1; our IP address is 192.168.160.5
 Filename '/path/to/tftp/location/kernel_fdt.itb'.
 Load address: 0x900000