Fix imports in tables.nodes.tests.test_filenode
Fix imports in tables.nodes.tests.test_filenode

andreabedini/PyTables,PyTables/PyTables,gdementen/PyTables,andreabedini/PyTables,PyTables/PyTables,gdementen/PyTables,mohamed-ali/PyTables,avalentino/PyTables,avalentino/PyTables,mohamed-ali/PyTables,avalentino/PyTables,andreabedini/PyTables,jennolsen84/PyTables,gdementen/PyTables,FrancescAlted/PyTables,jennolsen84/PyTables,gdementen/PyTables,rabernat/PyTables,jennolsen84/PyTables,mohamed-ali/PyTables,FrancescAlted/PyTables,rabernat/PyTables,mohamed-ali/PyTables,rabernat/PyTables,FrancescAlted/PyTables,rabernat/PyTables,jennolsen84/PyTables,andreabedini/PyTables,PyTables/PyTables