qcacld-3.0: Mask the log message which is affecting tput KPI

qcacld-2.0 to qcacld-3.0 propagation

"log buffers are dropped" are consistently printed which
is affecting the tput KPI's.  Masking the same with debug level
which is not enabled by default.

Change-Id: I6e9abc7d65f276d71810aedad9062152035699c0
CRs-Fixed: 956599

core/utils/fwlog/dbglog_host.c

@@ -1959,7 +1959,7 @@ int dbglog_parse_debug_logs(ol_scn_t scn, uint8_t *data, uint32_t datalen)
 
 	dropped = *((A_UINT32 *) datap);
 	if (dropped > 0) {
-		AR_DEBUG_PRINTF(ATH_DEBUG_INFO,
+		AR_DEBUG_PRINTF(ATH_DEBUG_TRC,
 				("%d log buffers are dropped \n", dropped));
 	}
 	datap += sizeof(dropped);