qcacmn: Add new ini to set delay Hand-off period

Add new ini item "ho_delay_for_rx" to set delay Hand-off
period. For LFR 3.0 roaming scenario, once roam candidate
is found, firmware waits for minimum this much duration
to receive pending rx frames from current BSS before
switching to new channel for handoff to new AP.

Pass value of ho_delay_for_rx to fw in case of roam
offload.

Change-Id: I19141928a2885371bc1b9e7b720473d99c4ebb1d
CRs-Fixed: 2221755
1 file changed