Commits

Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_10) * commit 'a6f1b9941dd7baec34ba21ba0d8194eae8079cd2': Removed FORTRAN_SIZEOF_LONG_DOUBLE from public .h files
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_10) * commit 'a6f1b9941dd7baec34ba21ba0d8194eae8079cd2': Removed FORTRAN_SIZEOF_LONG_DOUBLE from public .h files