The default version provided by "ethtool -i" it the correct way
to identify Driver version. There is no need to overwrite it.

Link: https://lore.kernel.org/r/20200220071239.231800-3-leon@kernel.orgSigned-off-by: NLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NJason Gunthorpe <jgg@mellanox.com>