include LAMMPS version in STUBS library version string.

#include <stdint.h>

#include <sys/time.h>

#include <mpi.h>

#include "../version.h"

/* data structure for double/int */

int MPI_Get_library_version(char *version, int *resultlen)

{

  const char string[] = "LAMMPS MPI STUBS";

  const char string[] = "LAMMPS MPI STUBS for LAMMPS version " LAMMPS_VERSION;

  int len;

  if (!version || !resultlen) return MPI_ERR_ARG;