qcacmn: Update correct PHY mode while processing ch_info_req

Currently PHY mode is not getting updated and it is being set as
0, which is resulting in an invalid channel setting to FW
for LOWI.
To address this issue update the PHY mode correctly.

Change-Id: I77b2a517915a05d6a13dec5cee064d83bfae2992
CRs-Fixed: 2318563
4 files changed