avf: fix queue enable issue
avf: fix queue enable issue

It is actually a bitmap....

Change-Id: Ie359e085df3f371512f773600f8d7460b2232b3e
Signed-off-by: Damjan Marion <6517a045352b1708f369297055679f1f2df4edc3@gmail.com>

chrisy/vpp,chrisy/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,FDio/vpp,vpp-dev/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp