be2net: Remove "10Gbps" from driver description string

As be2net is used even by the 40Gbps Skyhawk-R chip

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>