qcacmn: Don't use LPI as default power type

Currently host uses LPI as default power type when STA and
AP country is same without checking if powertype advertised
by AP is valid for client or not.

To address this issue default to power type advertised by AP.

Change-Id: I59144b020bed5af49dea8fdaad0e59daa556fefe
CRs-Fixed: 3381295