qcacld-3.0: Add INI support for number of vdevs

new INI gNumVdevs is added to allow number of VDEV support
for both Host and FW. Also Updated logic to calculate num_peers
and num_tids.

Change-Id: Ife5ff24e9594c8986913c06899ac5e41c83fc75c
CRs-Fixed: 2245506
8 files changed