ixgbe: report correct media type for KR, KX and KX4 interfaces

ixgbe: report correct media type for KR, KX and KX4 interfaces

Orabug: 24568240

ethtool reports backplane type interfaces as 1000/10000baseT link modes.
This has been corrected to report the media as KR, KX or KX4 based on the backplane interface present.

Signed-off-by: Veola Nazareth <veola.nazareth@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 27b23f96f3cf6ffd680e28bf569d8ddd71842590)
Signed-off-by: Brian Maly <brian.maly@oracle.com>