qcacmn: Add concurrent cfg items of scan

Add following scan cfg items:
CFG_ACTIVE_MAX_CHANNEL_TIME_CONC
CFG_MIN_REST_TIME
CFG_REST_TIME_CONC
CFG_PASSIVE_MAX_CHANNEL_TIME_CONC

Change-Id: I5b20ea153269f32b503d6c9cd1667d8086148871
CRs-Fixed: 2364994
6 files changed