rtl8723au: Remove CONFIG_PHY_SETTING_WITH_ODM

This variable is set.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Remove CONFIG_TCP_CSUM_OFFLOAD_RX

This one is not selected.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>