qcacmn: Fix vdev reference in NDP commands

Assign the vdev in NDP request message and hold the vdev reference till
the command is processed. Else the consumer of message will fail when
trying to take reference since vdev was not set in request packet.

Change-Id: I4c7e50690eff1f92f151f00209ec786a03252e76
CRs-Fixed: 2252035
2 files changed