Merge branch 'one_more_hdf5_fix' into '2.0'
utils: fix dataset_has_broken_vds: free possible links before calling get_unique_files_linked
See merge request !184 (merged)
(cherry picked from commit e40c5e88)
ea50c3bf utils: fix dataset_has_broken_vds: free possible links before calling get_unique_files_linked