ENH: fix test case imports to relative

fail2ban/tests/misctestcase.py

@@ -170,7 +170,7 @@ class TestsUtilsTest(unittest.TestCase):
 		self.assertTrue(pindex > 10)	  # we should have some traceback
 		self.assertEqual(s[:pindex], s[pindex+1:pindex*2 + 1])
 
-from fail2ban.server import iso8601
+from ..server import iso8601
 import datetime
 import time
 

fail2ban/tests/servertestcase.py

@@ -33,7 +33,7 @@ from ..exceptions import UnknownJailException
 from .utils import LogCaptureTestCase
 #from bin.fail2ban-client import Fail2banClient
 try:
-	from fail2ban.server import filtersystemd
+	from ..server import filtersystemd
 except ImportError: # pragma: no cover
 	filtersystemd = None