Revert "set the correct defines for the thread-safe HDF5 functions."

This reverts commit d2d2ce03261ac0c5f6d8461dc68366785c652313.


Former-commit-id: 4a91a31e08967dfb665fde875c68022946dead6c

src/common_io.c

@@ -31,9 +31,6 @@
 #include <stddef.h>
 #include <hdf5.h>
 #include <math.h>
-#ifdef WITH_MPI
-#include <mpi.h>
-#endif
 
 #include "const.h"
 #include "cycle.h"

src/parallel_io.c

@@ -23,8 +23,6 @@
 
 #if defined(HAVE_HDF5) && defined(WITH_MPI)
 
-/* Tell HDF5 that we're interested in using shared-memory parallel stuff. */
-#define H5_HAVE_PARALLEL
 
 /* Some standard headers. */
 #include <stdio.h>