Merge pull request #2300 from pritamghanghas/clone_px4flow_fix

small fix to recognize clone px4flow units

src/VehicleSetup/PX4FirmwareUpgradeThread.cc

@@ -133,6 +133,7 @@ bool PX4FirmwareUpgradeThreadWorker::_findBoardFromPorts(QGCSerialPortInfo& port
 {
     foreach (QGCSerialPortInfo info, QGCSerialPortInfo::availablePorts()) {
         qCDebug(FirmwareUpgradeLog) << "Serial Port --------------";
+        qCDebug(FirmwareUpgradeLog) << "\tboard type" << info.boardType();
         qCDebug(FirmwareUpgradeLog) << "\tport name:" << info.portName();
         qCDebug(FirmwareUpgradeLog) << "\tdescription:" << info.description();
         qCDebug(FirmwareUpgradeLog) << "\tsystem location:" << info.systemLocation();

src/comm/QGCSerialPortInfo.cc

@@ -81,6 +81,9 @@ QGCSerialPortInfo::BoardType_t QGCSerialPortInfo::boardType(void) const
         } else if (description().startsWith("PX4 FMU")) {
             qCDebug(QGCSerialPortInfoLog) << "Found PX4 FMU, assuming V2 (by name matching fallback)";
             boardType = BoardTypePX4FMUV2;
+        } else if (description().contains(QRegExp("PX4.*Flow", Qt::CaseInsensitive))) {
+            qCDebug(QGCSerialPortInfoLog) << "Found possible px4 flow camera (by name matching fallback)";
+            boardType = BoardTypePX4Flow;
         } else if (description() == "FT231X USB UART") {
             qCDebug(QGCSerialPortInfoLog) << "Found possible Radio (by name matching fallback)";
             boardType = BoardType3drRadio;