Fix a test-case that is leaking a test.h5 file
Fix a test-case that is leaking a test.h5 file

gdementen/PyTables,avalentino/PyTables,rabernat/PyTables,mohamed-ali/PyTables,joonro/PyTables,rabernat/PyTables,dotsdl/PyTables,dotsdl/PyTables,jennolsen84/PyTables,andreabedini/PyTables,jennolsen84/PyTables,avalentino/PyTables,andreabedini/PyTables,gdementen/PyTables,tp199911/PyTables,jennolsen84/PyTables,joonro/PyTables,PyTables/PyTables,PyTables/PyTables,avalentino/PyTables,andreabedini/PyTables,gdementen/PyTables,mohamed-ali/PyTables,joonro/PyTables,gdementen/PyTables,FrancescAlted/PyTables,dotsdl/PyTables,jennolsen84/PyTables,rdhyee/PyTables,mohamed-ali/PyTables,tp199911/PyTables,PyTables/PyTables,andreabedini/PyTables,rdhyee/PyTables,dotsdl/PyTables,rabernat/PyTables,mohamed-ali/PyTables,joonro/PyTables,FrancescAlted/PyTables,rabernat/PyTables,FrancescAlted/PyTables,tp199911/PyTables,rdhyee/PyTables,tp199911/PyTables,rdhyee/PyTables