BUG: remove HDF5 configuration option propagated to the top

This cmake option from HDF5 is being propagated to the top. It is
removed to reduce clutter and confusion.

Change-Id: I466c2d41d30b63e107f773547261b1ad2bd84950
Merge topic 'NoBUILD_STATIC_EXECS'

b6520ff BUG: remove HDF5 configuration option propagated to the top