message: fix imagx geocal reader for AI2.x
diff: @@ -543,7 +543,7 @@ void ImagXGeometryReader<TInputImage>::GenerateData()
  else if (isImagX2pX) // Using flexmap
  {
  float cbctTubeAngle = std::atof(value.c_str() );
  - float gantryAngle = cbctTubeAngle + flex.sourceToNozzleOffsetAngle;
  + float gantryAngle = cbctTubeAngle; // Warning: no correction by sourceToNozzleOffsetAngle as radiographic angle read
  gantryAngle = (gantryAngle > 180.f) ? (gantryAngle - 360.f) : gantryAngle;
  gantryAngle = (gantryAngle < -180.f) ? (gantryAngle + 360.f) : gantryAngle;
  addEntryToGeometry(flex, gantryAngle);
  