Update PX4 MockLink params

src/FactSystem/FactSystemTest.qml

@@ -32,7 +32,7 @@ FactPanel {
     TextInput {
         text:       fact2.value
 
-        property Fact fact2: controller.getParameterFact(50, "RC_MAP_THROTTLE")
+        property Fact fact2: controller.getParameterFact(1, "RC_MAP_THROTTLE")
 
         onAccepted: fact2.value = text
     }

src/FactSystem/FactSystemTestBase.cc

@@ -58,8 +58,8 @@ void FactSystemTestBase::_parameter_default_component_id_test(void)
 
 void FactSystemTestBase::_parameter_specific_component_id_test(void)
 {
-    QVERIFY(_vehicle->parameterManager()->parameterExists(50, "RC_MAP_THROTTLE"));
-    Fact* fact = _vehicle->parameterManager()->getParameter(50, "RC_MAP_THROTTLE");
+    QVERIFY(_vehicle->parameterManager()->parameterExists(1, "RC_MAP_THROTTLE"));
+    Fact* fact = _vehicle->parameterManager()->getParameter(1, "RC_MAP_THROTTLE");
     QVERIFY(fact != NULL);
     QVariant factValue = fact->rawValue();
     QCOMPARE(factValue.isValid(), true);