Small refactoring in `test_queries.py` to take advantage of `SkipTest`.
Small refactoring in `test_queries.py` to take advantage of `SkipTest`.


git-svn-id: 92c705c98a17f0f7623a131b3c42ed50fcde59b4@1963 1b98710c-d8ec-0310-ae81-f5f2bcd8cb94

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