The AP LAN RX endpoint should not have download checksum offload
enabled.
The receive handler does properly accommodate the trailer that's
added by the hardware, but we ignore it.
Fixes: 5b985feb23da ("soc: qcom: ipa: configuration data") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>