Revert "Add a create dir option to dbtables.py for running on vulcan"

This reverts commit 29126f32d12e8e33fd65c3dddca2a2f52d37e66c.

glue/ligolw/dbtables.py

@@ -200,8 +200,6 @@ def get_connection_filename(filename, tmp_path = None, replace_file = False, ver
 			install_signal_trap()
 			# create the remporary file and replace it's
 			# unlink() function
-			if not os.path.exists(path):
-				os.makedirs(path)
 			temporary_file = tempfile.NamedTemporaryFile(suffix = suffix, dir = path if path != "_CONDOR_SCRATCH_DIR" else os.getenv("_CONDOR_SCRATCH_DIR"))
 			def new_unlink(self, orig_unlink = temporary_file.unlink):
 				# also remove a -journal partner, ignore all errors