Wifi: Fix handling of DRIVER STOP command

DRIVER STOP command needs to be sent to driver before
bringing the interface down. This is done to address
a bug where driver is de-registering n/w iface as
it can't distinguish between wifi off and DRIVER STOP.

CRs-Fixed: 998231
Change-Id: Ifece95ac76fb16eb564180478b5b42cfb68320e7
1 file changed
tree: 06ea5bec6aaf249f274c0f219045385225240ead
  1. qcwcn/
  2. wcnss-service/