qca-wifi: Add 80p80_enabled flag while finding RCAC channel
While finding RCAC frequency, if you're current bandwidth is 165MHz
(pine 80p80MHz), add 80p80_enabled flag for Rolling CAC random
channel selection, which allows the channel selection logic to
fallback to 160MHz bandwidth and find a channel.
CRs-Fixed: 2738917
Change-Id: I70add1b2a3c3252b1bd6bf99cffc9b9727be4f56