ixgbevf: merge ixgbevf_tx_map and ixgbevf_tx_queue into a single function

ixgbevf: merge ixgbevf_tx_map and ixgbevf_tx_queue into a single function

This change merges the ixgbevf_tx_map call and the ixgbevf_tx_queue call
into a single function.  In order to make room for this setting of cmd_type
and olinfo flags is done in separate functions.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>