qcacld-3.0: Add check ongoing deauth message

There are two path in code to deauth a associated STA in SAP mode:
1. Deauth issued from user space
2. Deauth issued from peer

Rectified the check for ongoing deauth before queuing for another.

Change-Id: Ib3f45968c770b1df25c77aed9fd1e3bc8edd6e72
CRs-Fixed: 2567087
1 file changed