qcacld-3.0: Reduce excessive logging in NAN/NDP

Driver/firmware may not support NAN in some platforms. But when
framework tries to enable NAN/NDP, driver returns an error and
logs the failure with error level. This is causing excessive
logs in dmesg. Reduce the log level to debug in order to avoid
spamming dmesg.

Change-Id: Ied8f06fadc3b68a9fc3657e31679b71a3807737e
CRs-Fixed: 2608564
2 files changed