wlan: Interface change for delta feature in beacon filters.

Firmware only supports the check if IE passed in beacon filter
is present in beacon.

With this new feature the firmware will check if IE was present in
last beacon and absent in latest beacon and vice versa.

CRs-Fixed: 757941
Change-Id: I3c34af85e2b8cfa1181bea776dcb0216aa617bfb
wlan : Disconnect from the AP if security params changes in beacon.

Added a support to check the change in security in beacon and if
security is changed disconnect from AP.

Handled below security changes:
WPA     <-> WEP
RSN     <-> WEP
WPA/RSN <-> WEP

Logic to handle security change from OPEN to other and vice versa
is arleady present.

CRs-Fixed: 757941
Change-Id: I756686c2d9a0caaec32ff646f3a4d892a5cf8101
wlan: changes to indicate capabilty for generic BMU recovery

added capabilty to indicate if the host driver supports
generic BMU recovery. This change will advertize that the
driver does not support generic BMU recovery.

Change-Id: Ib4c24d3204641d7eae9113c05ff6f0ef55afcb00
CRs-Fixed: 763200
wlan: gObssScanWidthTriggerInterval ini param not effective.

Currently OBSS scan interval always take default value(i.e 200 sec)
even if value in ini is different.As a part of fix,added code for
ini to take effect.

Change-Id: I3e8127ec4d54b05134da533efa0739aa128453e6
CRs-Fixed: 763126
wlan: Remove redundant code from HT40.

As a part of HT40 code clean up, removed some
redundant code.

Change-Id: Ief9040036b03c88ac96d01a59e4934839e8fb959
CRs-Fixed: 763215
wlan: Fix to drop Assoc Request, when ACK is lost on STA side.

Add, a sanity check to drop the assoc request retransmit frame, when
STA is already present in DPH and it is initiating a Assoc re-transmit.

Change-Id: I957da1eb338d6a922584f79d9d6b90395a92db60
CRs-Fixed: 760095
Wlan: Release 3.2.3.463

Release 3.2.3.463

Change-Id: Id5ce5bb991843f8aa1be4a6532fb7d9130505283
CRs-Fixed: 688141