hdf5

Merge pull request #1887 in HDFFV/hdf5 from ~JHENDERSON/hdf5:develop to develop

* commit '0de0965c61823186ac61c0d6876d4d77578e5bcc':
  Fix issue in H5Lcreate_hard and H5Olink where entire H5VL_loc_params_t structure was passed via varargs