qcacld-3.0: move unnecessary error logs to warning

Propagation from qcacld-2.0 to qcacld-3.0.

Remove frequently seen unnecessary error logs to warning and info.

Change-Id: Idbeed4f66cf89e161db0674a261e701c77ed59c8
CRs-Fixed: 971507

core/utils/host_diag_log/src/host_diag_log.c

@@ -249,7 +249,7 @@ void host_diag_event_report_payload(uint16_t event_Id, uint16_t length,
 
 		if (ptt_sock_send_msg_to_app
 			    (wmsg, 0, ANI_NL_MSG_PUMAC, INVALID_PID) < 0) {
-			QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_ERROR,
+			QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_WARN,
 				  "Ptt Socket error sending message to the app!!");
 			qdf_mem_free((void *)wmsg);
 			return;