Rm redundant entry

Author: oleg-alexandrov

src/UsgsAstroFrameSensorModel.cpp

@@ -62,7 +62,6 @@ void UsgsAstroFrameSensorModel::reset() {
   m_startingDetectorLine = 0.0;
   m_detectorSampleSumming = 1.0;
   m_detectorLineSumming = 1.0;
-  m_targetName = "";
   m_ifov = 0;
   m_instrumentID = "";
   m_focalLengthEpsilon = 0.0;