ColdFire:Define the DM9000 byteswap for M5253 board.

The M5253DEMO board swapped the io pins which make
the standard IO function did not work for dm9000.
Define the byte swap to use raw io for dm9000.

Signed-off-by: Jason Jin <Jason.jin@freescale.com>

include/configs/M5253DEMO.h

@@ -95,6 +95,7 @@
 #	define DM9000_IO		CONFIG_DM9000_BASE
 #	define DM9000_DATA		(CONFIG_DM9000_BASE + 4)
 #	undef CONFIG_DM9000_DEBUG
+#	define CONFIG_DM9000_BYTE_SWAPPED
 
 #	define CONFIG_OVERWRITE_ETHADDR_ONCE