qcacmn: Remove excessive logging in console for packet logs

The packet logs show in console logs which are redundant.
Change the log level from qdf_print to qdf_debug to avoid
excessive logging.

Change-Id: I2a43a0072bb7f940df007a590013e500ddda5e8a
CRs-Fixed: 2437278

utils/pktlog/pktlog_ac.c

@@ -936,7 +936,7 @@ int pktlog_clearbuff(struct hif_opaque_softc *scn, bool clear_buff)
 
 	if (pl_info->buf) {
 		if (pl_info->buf_size > 0) {
-			qdf_print("%s: pktlog buffer is cleared.", __func__);
+			qdf_debug("pktlog buffer is cleared");
 			memset(pl_info->buf, 0, pl_info->buf_size);
 			pl_dev->is_pktlog_cb_subscribed = false;
 			pl_dev->tgt_pktlog_alloced = false;