[unittest] fix import statement

libraries/tests/db.py

@@ -8,7 +8,7 @@ from entropy.client.interfaces import Client
 from entropy.const import etpConst, etpUi
 from entropy.core.settings.base import SystemSettings
 from entropy.db import EntropyRepository
-from . import _misc
+import _misc
 
 class EntropyRepositoryTest(unittest.TestCase):
 

libraries/tests/server.py

@@ -10,7 +10,7 @@ from entropy.const import etpConst, const_extract_srv_repo_params
 from entropy.core.settings.base import SystemSettings
 from entropy.db import EntropyRepository
 from entropy.exceptions import RepositoryError
-from . import _misc
+import _misc
 
 class EntropyRepositoryTest(unittest.TestCase):
 

libraries/tests/tools.py

@@ -6,7 +6,7 @@ sys.path.insert(0,'../')
 import unittest
 import entropy.tools as et
 from entropy.client.interfaces import Client
-from . import _misc
+import _misc
 import tempfile
 import subprocess
 import shutil

libraries/tests/transceivers.py

@@ -4,7 +4,7 @@ import os
 sys.path.insert(0,'.')
 sys.path.insert(0,'../')
 import unittest
-from . import _misc
+import _misc
 from entropy.transceivers import UrlFetcher, MultipleUrlFetcher
 from entropy.const import etpUi