revert 21781: _starpu_mpi_handle_request_termination is already called from _starpu_mpi_early_data_cb

mpi/src/starpu_mpi.c

@@ -1037,8 +1037,6 @@ static void _starpu_mpi_handle_request_termination(struct _starpu_mpi_req *req)
 	{
 		free(req->early_data_handle);
 		req->early_data_handle = NULL;
-		_starpu_mpi_request_destroy(req->internal_req);
-		req->internal_req = NULL;
 	}
 	else
 	{