net: ethernet: aquantia: return -ETIME in macro AQ_HW_WAIT_FOR

The macro is returning ETIME which means various checks to see if
the returned err is less than zero never work. I believe a -ETIME
should be returned instead.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>