currently if bss_max_idle_period is greater than default configured
value of sta_keep_alive then same value will be sent to FW. If any
AP sets bss_max_idle_period to greater than sta_keep_alive then reset
is not done on vdev stop due to which same value will be set for
new connection.
Fix is to not to send bss_max_idle_period as time period limit because
same value is updated in bss_max_idle_period of interface. So, default
configured value of sta_keep_alive_timer is required to be passed for
threshold validation. value reset is required once vdev stop happens
to avoid same keep alive even if bss_max_idle_period is not advertised
by AP.
CRs-Fixed: 3861815
Change-Id: I457a436a4c8a561600e93b3d5deaa0399fbd2c7d