TEST: add missing test file for bug 441

Testing/Code/Wrappers/Python/Bug441.py

+# Import the otb applications package
+import otbApplication
+import sys
+
+# The following line creates an instance of the StereoSensorModelToElevationMap application
+StereoSensorModelToElevationMap = otbApplication.Registry.CreateApplication("StereoSensorModelToElevationMap")
+
+# The following lines set all the application parameters:
+StereoSensorModelToElevationMap.SetParameterString("ref", sys.argv[1])
+
+StereoSensorModelToElevationMap.SetParameterString("sec", sys.argv[2])
+
+StereoSensorModelToElevationMap.SetParameterString("out", sys.argv[3])
+
+StereoSensorModelToElevationMap.SetParameterString("dem", "DEM")
+
+StereoSensorModelToElevationMap.SetParameterString("geoid", "egm96.grd")
+
+# The following line execute the application
+sys.exit(StereoSensorModelToElevationMap.ExecuteAndWriteOutput())