since the au1000 driver already selects the CRC32 routines, simply replace
the internal ether_crc() implementation with the semantically equivalent
one from <linux/crc32.h>
Signed-off-by: NHerbert Valerio Riedel <hvr@gnu.org>
Signed-off-by: NStephen Hemminger <shemminger@osdl.org>