hdf5_chunking_query_bmr

Merge pull request #2759 in HDFFV/hdf5 from ~BYRN/hdf5_adb:hdf5_1_8 to hdf5_1_8

* commit '89df7cadf0d0fb79749ecfc791770d04e400af15':
  spelling
  HDFFV-11127 - force RTLD_LOCAL in dlopen