AutoPilotPlugins: Remove unused variables

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

src/AutoPilotPlugins/PX4/PX4AdvancedFlightModesController.cc

@@ -56,9 +56,7 @@ void PX4AdvancedFlightModesController::_init(void)
         rcMinParam = QString("RC%1_MIN").arg(channel+1);
         rcMaxParam = QString("RC%1_MAX").arg(channel+1);
         rcRevParam = QString("RC%1_REV").arg(channel+1);
-        
-        QVariant value;
-        
+
         _rgRCMin[channel] = getParameterFact(FactSystem::defaultComponentId, rcMinParam)->rawValue().toInt();
         _rgRCMax[channel] = getParameterFact(FactSystem::defaultComponentId, rcMaxParam)->rawValue().toInt();
         
@@ -220,8 +218,6 @@ void PX4AdvancedFlightModesController::_rcChannelsChanged(int channelCount, int
 
 double PX4AdvancedFlightModesController::_switchLiveRange(const QString& param)
 {
-    QVariant value;
-    
     int channel = getParameterFact(-1, param)->rawValue().toInt();
     if (channel == 0) {
         return 0.0;

src/AutoPilotPlugins/PX4/PX4AirframeLoader.cc

@@ -90,7 +90,6 @@ void PX4AirframeLoader::loadAirframeMetaData(void)
 
     QString         airframeGroup;
     QString         image;
-    QString         errorString;
     int             xmlState = XmlStateNone;
 
     while (!xml.atEnd()) {

src/AutoPilotPlugins/PX4/PowerComponent.cc

@@ -43,7 +43,6 @@ bool PowerComponent::requiresSetup(void) const
 
 bool PowerComponent::setupComplete(void) const
 {
-    QVariant cvalue, evalue, nvalue;
     return _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT_V_CHARGED")->rawValue().toFloat() != 0.0f &&
         _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT_V_EMPTY")->rawValue().toFloat() != 0.0f &&
         _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT_N_CELLS")->rawValue().toInt() != 0;

src/AutoPilotPlugins/PX4/PowerComponentController.cc

@@ -140,7 +140,6 @@ void PowerComponentController::_handleUASTextMessage(int uasId, int compId, int
         return;
     }
 
-    QString busCompletePrefix("bus conf done:");
     if (text.startsWith(calCompletePrefix)) {
         _stopBusConfig();
         emit calibrationSuccess(_warningMessages);