dpdk_setup_ports: don't setpci on Mellanox Virtual functions
dpdk_setup_ports: don't setpci on Mellanox Virtual functions

Change-Id: If7593bf742f559a9c7a4538db6be6ee7bc9050b9
Signed-off-by: Yaroslav Brustinov <58a360e80ce67a871f076847d255453a99d22580@cisco.com>

dimagol/trex-core,dimagol/trex-core,dimagol/trex-core,kisel/trex-core,kisel/trex-core,kisel/trex-core,dimagol/trex-core,kisel/trex-core,dimagol/trex-core,kisel/trex-core,kisel/trex-core,dimagol/trex-core