Fixed copy/paste error

bob/learn/boosting/main.cpp

@@ -84,7 +84,7 @@ PyObject* create_module(void)
   auto module_ = make_xsafe(module);
   const char* ret = "O";
 # else
-  PyObject* module = Py_InitModule3(BOB_EXT_MODULE_NAME, module_methods, module_docstr);
+  PyObject* module = Py_InitModule3(BOB_EXT_MODULE_NAME, BoostingMethods, module_docstr);
   const char* ret = "N";
 # endif
   if (!module) return 0;