Merge pull request #4482 from dogmaphobic/pluginManager

Add MAV_AUTOPILOT_GENERIC only once.

src/FirmwarePlugin/FirmwarePluginManager.cc

@@ -30,14 +30,11 @@ QList<MAV_AUTOPILOT> FirmwarePluginManager::knownFirmwareTypes(void)
 {
     if (_knownFirmwareTypes.isEmpty()) {
         QList<FirmwarePluginFactory*> factoryList = FirmwarePluginFactoryRegister::instance()->pluginFactories();
-
         for (int i = 0; i < factoryList.count(); i++) {
             _knownFirmwareTypes.append(factoryList[i]->knownFirmwareTypes());
         }
-    }
-
         _knownFirmwareTypes.append(MAV_AUTOPILOT_GENERIC);
-
+    }
     return _knownFirmwareTypes;
 }