qcacmn: Limit channel compare to num, sec freq2

In current code, full channel pointer is compared.
From testing, it is found that FW can handle different modes on
same frequency, so limiting the check to channel number and sec freq2

Change-Id: Iafb43c911937ee8ae6ebb7d15887a30e6dd43679
CRs-Fixed: 2393554
1 file changed