ENH: def logger_pointer so we can use it in Python

Modules/Wrappers/SWIG/src/otbWrapperSWIGIncludes.h

@@ -43,6 +43,7 @@ typedef otb::Wrapper::ComplexInputImageParameter         ComplexInputImageParame
 typedef otb::Wrapper::ImageBaseType                      ImageBaseType;
 
 typedef otb::Logger                                      Logger;
+typedef otb::Logger::Pointer                             Logger_Pointer;
 typedef otb::LogOutputCallback                           LogOutputCallback;
 typedef otb::PythonLogOutput                             PythonLogOutput;
 typedef otb::PythonLogOutput::Pointer                    PythonLogOutput_Pointer;