For non-TxMBSSID ML AP ML probe req may not receive any response
from MBSSID AP and later partner link may fail to connect as
scan entry is not present.
Introduce new flag to suggest whether the partner link scan entry
is present or not in the scan DB. If flag is set to true, generate
scan entry for such links.
Introduce new APIs which will generate ML probe resp using
the per-STA profile of partner link from assoc resp frame.
Introduce API to get the current candidate scan entry from
connect request.
Change-Id: I1c33956b01eb468afa26be5b0bfba634ee3a0aee
CRs-Fixed: 3675830
01e1c46c4e