qcacld-3.0: Clean up packet parsing log messages in WMA

When FW wakes up APPS processor from power collapse it sends 120
bytes of payload piggy backed to wake up event handler. There are
some types of frames for which packet stats is not maintained.
Clean up log messages in WMA such that error message is not logged
to console.

Change-Id: I31d032874e5c9b8773a4e8d5067923c1dd20e23a
CRs-Fixed: 1065309

core/wma/src/wma_features.c

@@ -2972,8 +2972,7 @@ static void wma_wow_parse_data_pkt_buffer(uint8_t *data,
 
 	default:
 end:
-		WMA_LOGE("wow_buf_pkt_len: %u", buf_len);
-		WMA_LOGE("Unknown Packet or Insufficient packet buffer");
+		WMA_LOGD("wow_buf_pkt_len: %u", buf_len);
 		break;
 	}
 }