bpo-37359: Fix regrtest --cleanup (GH-14336)

bpo-37359: Fix regrtest --cleanup (GH-14336) · python/cpython@9bbf4d7

Original file line number	Diff line number	Diff line change
`@@ -592,8 +592,8 @@ def cleanup(self):`
`592`	`592`	`path = os.path.join(self.tmp_dir, 'test_python_*')`
`593`	`593`	`print("Cleanup %s directory" % self.tmp_dir)`
`594`	`594`	`for name in glob.glob(path):`
`595`		`-print("Remove directory: %s" % name)`
`596`	`595`	`if os.path.isdir(name):`
	`596`	`+print("Remove directory: %s" % name)`
`597`	`597`	`support.rmtree(name)`
`598`	`598`	`else:`
`599`	`599`	`print("Remove file: %s" % name)`