net: sfp: add quirk for FLYPRO copper SFP+ module

Add quirk for a copper SFP that identifies itself as "FLYPRO"
"SFP-10GT-CS-30M". It uses RollBall protocol to talk to the PHY.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/20250831105910.3174-1-olek2@wp.pl


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