fixup! fixup! Make it possible to handle all *.rpmnew files in a dire…

…ctory

pleskdistup/common/tests/rpmtests.py

@@ -233,9 +233,7 @@ def test_write_exsisted_repodata(self):
 
 
 class HandleRpmnewFilesTests(unittest.TestCase):
-    def __init__(self, methodName: str = "runTest") -> None:
-        self.test_dir = "rpm_test_dir"
-        super().__init__(methodName)
+    test_dir: str = "rpm_test_dir"
 
     def tearDown(self):
         tests_related_files = ["test.txt", "test.txt.rpmnew", "test.txt.rpmsave"]