qcacld-3.0: Update center_freq_2 only for chwidth 80+80

Driver is updating center_frequency_2 in case of channel width
80MHz, 80+80MHz and 160MHz in channel change notification to
hostapd.
Since center_frequency_2 gets used only in case of 80+80 MHz,
update center_freq_2 only for 80+80 MHz.

Change-Id: If66f205eac0c81bbb7a2954c05b2e3d5618ff8f8
CRs-Fixed: 2372039
1 file changed