qcacmn: Fix the second cfreq2 for channel 33 for 320MHz
Fix the second cfreq2 frequency returned by the service
API, wlan_get_320_center_freq, for a channel ranging
between 33 (6115MHz) to 61 (6225MHz).
CRs-Fixed: 3060832
Change-Id: I656a5d6633cfa48aaeff5f0ba53e4c6138f5d8f8