vhost: fix vDPA set features
vhost: fix vDPA set features

We should call set_features callback after setting features in virtio_net
structure, otherwise vDPA driver cannot get the right features.

Fixes: 07718b4f87aa ("vhost: adapt library for selective datapath")

Signed-off-by: Xiao Wang <28aecb4e45c1566b6185c24680691da84bd4fcf8@intel.com>
Acked-by: Zhihong Wang <efad9c89b3a8db7900a2572fdee08ebbff3cfc6b@intel.com>
Reviewed-by: Maxime Coquelin <9a2667dee3b90866bbc9c2696cff2b7d5616c95a@redhat.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk