ixgbe: cleanups
ixgbe: cleanups

   - Removed the not needed casting.
   - ixgbe_dev_rx_init(): shorten the lines by defining a local alias variable to access
                          &dev->data->dev_conf.rxmode.

Signed-off-by: Vlad Zolotarov <976c0f8d0852ed6439ad273880b400a75a7c41d0@cloudius-systems.com>
Acked-by: Konstantin Ananyev <cbd5212b59ab42a210d72992d23a3aa17cfd3eaf@intel.com>

phermansson/dpdk,phermansson/dpdk,phermansson/dpdk,phermansson/dpdk