removed email message from DawnFcCamera (#3397)

    // to be given

    if ((ParentLines() != 1024) || (ParentSamples() != 1024)) {

      string msg = "The ISIS Dawn FC model expects the image size to be 1024x1024";

      msg += "Please contact Jeff Anderson (janderson@usgs.gov) with the Dawn FC PDS filename for further testing.";

      throw IException(IException::Programmer, msg, _FILEINFO_);

    }

    CameraDetectorMap *detectorMap = new CameraDetectorMap(this);