Add connection manager logic to handle p2p/tdls/policy mgr logics
on connect/disconnect start and complete ext indication. And
add the call to csr to update the legacy structs.
Change-Id: I218a1d193dd62ad041e84078bd2509b82ec11363
CRs-Fixed: 2846663
Modify connect start code in interface manager by
moving disable roam and tdls link teardown notify
APIs from HDD to if mgr. Alongside, move tdls link
teardown notify API from HDD to if mgr in start bss API.
Also, move the tdls link teardown API to TDLS module from
HDD module as TDLS should manage the wait logic.
Change-Id: I09fa31878563a3daaa7c5fde46327475829317b3
CRs-Fixed: 2811807