qcacld-3.0: Change logging in wma_chan_phy_mode to ratelimit

Currently logs for invalid channel width are set as error logs,
if invalid channel width is passed to this api very frequently,
error logs are getting flooded.

To address this issue make the logs as rate limit.

Change-Id: I493002b63ab72438cce2b61c858a32acf12ea6b6
CRs-Fixed: 2607361
1 file changed