net: sfp: convert sfp quirks to modify struct sfp_module_support

In order to provide extensible module support properties, arrange for
the SFP quirks to modify any member of the sfp_module_support struct,
rather than just the ethtool link modes and interfaces.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1uydVe-000000061WK-3KwI@rmk-PC.armlinux.org.uk


Signed-off-by: Jakub Kicinski <kuba@kernel.org>