message: Fix definition of MPI_BYTE
diff: @@ -27,7 +27,6 @@ typedef int MPI_Op;
  #define MPI_SEEK_SET SEEK_SET
  #define MPI_SEEK_CUR SEEK_CUR
  #define MPI_SEEK_END SEEK_END
  -#define MPI_BYTE 1 /* I need the size of the type here */
  #define MPI_INFO_NULL 0
  #define MPI_COMM_NULL 0
  @@ -36,6 +35,7 @@ typedef int MPI_Op;
  #define MPI_INT 1
  #define MPI_CHAR 2
  +#define MPI_BYTE 2
  #define MPI_DOUBLE 3
  #define MPI_UNSIGNED 4
  #define MPI_UNSIGNED_LONG 5
  