alx: remove WoL support

Unfortunately, WoL is broken and the system will immediately
resume after suspending, and I can't seem to figure out why.
Remove WoL support until the issue can be found.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/atheros/alx/ethtool.c
Simple merge

diff --cc drivers/net/ethernet/atheros/alx/hw.c
Simple merge

diff --cc drivers/net/ethernet/atheros/alx/hw.h
Simple merge

diff --cc drivers/net/ethernet/atheros/alx/main.c
Simple merge