r8169: align rtl_wol_suspend_quirk with vendor driver and rename it

At least from chip version 25 the vendor driver sets these rx flags
for all chip versions if WOL is enabled. Therefore I wouldn't consider
it a quirk, so let's rename the function.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>