i40e: Fix autoneg disabling for non-10GBaseT links

i40e: Fix autoneg disabling for non-10GBaseT links

Disabling autonegotiation was allowed only for 10GBaseT PHY.
The condition was changed to check if link media type is BaseT.

Fixes: fef8ebf571b9 ("i40e: Fix order of checks when enabling/disabling autoneg in ethtool")
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Karen Sornek <karen.sornek@intel.com>
Signed-off-by: Dawid Lukwinski <dawid.lukwinski@intel.com>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>