#588 enable elevation tracking on setup according to CDB

Medicina/Servers/MedicinaMinorServo/src/MinorServoBossImpl.cpp

@@ -405,6 +405,7 @@ throw (MinorServoErrors::SetupErrorExImpl)
         //enable elevation tracking
         try
         {
+            if (isElevationTrackingEn())
                 setElevationTrackingImpl(IRA::CString("ON"));
         }
         catch (...)