wlan: Updating opensource driver config files

wlan: Add config param AP LINK MONITOR TIMEOUT
Add AP LINK MONITOR TIMEOUT to change the frequency of KEEP ALIVE
packets sent during the KEEP ALIVE TIMEOUT duration for SAP and GO.
It is used to change the frequency of keep alive packets in the AP
Link Monitor period which is by default 20s. The keep alive packets
are sent as an interval of 3s which can be changed by setting
gApLinkMonitorPeriod in ini file.

Change-Id: I16c5a5314d1a82ef64a37b4b418e7c5723b34d3e
CRs-fixed: 425674
2 files changed