Remove a header generated by cmake from git repository

include/sot-core/import-default-paths.h

-// -*- c++ -*-
-#ifndef SOT_FACTORY_COMMAND_IMPORT_DEFAULT_PATHS_H
-# define SOT_FACTORY_COMMAND_IMPORT_DEFAULT_PATHS_H
-
-/// Default script path as known by CMake at configure time.
-# define SOT_IMPORT_DEFAULT_PATHS "/home/blue/sot-lib/script"
-
-#endif //! SOT_FACTORY_COMMAND_IMPORT_DEFAULT_PATHS_H