message: Fix module entry point declaration
  Explicit definition of a py::module was only required when using the
  deprecated PYBIND11_PLUGIN macro; remove this as the second argument of
  the PYBIND11_MODULE macro will define the variable.
  Set the docstring as appropriate.
  Fixes
diff: #include "platforms/android/pyAndroid.hpp"
  -py::module LIEF_module("lief", "Python API for LIEF");
  -
  PYBIND11_MODULE(lief, LIEF_module) {
  LIEF_module.attr("__version__") = py::str(LIEF_VERSION);
  LIEF_module.attr("__tag__") = py::str(LIEF_TAG);
  LIEF_module.attr("__is_tagged__") = py::bool_(LIEF_TAGGED);
  + LIEF_module.doc() = "Python API for LIEF";
  init_LIEF_Object_class(LIEF_module);
  