qcacld-3.0: Abort scan before sending vdev delete to FW
Currently in P2P GO mode, hdd is not waiting for existing scan
requests to complete before sending vdev delete. This is causing
issue in firmware.
To avoid this, abort ongoing scan requests before sending vdev
delete to the firmware.
Change-Id: I275d903c53ef01bc4c4c5be692b78b36288f4a06
CRs-Fixed: 2755340