remove unused test file

tests/integration/common.py

@@ -1,18 +0,0 @@
-# coding=utf-8
-
-import os
-import shutil
-import unittest
-
-
-class TestVCR(unittest.TestCase):
-    fixtures = os.path.join('does', 'not', 'exist')
-
-    def tearDown(self):
-        # Remove the fixtures if they exist
-        if os.path.exists(self.fixtures):
-            shutil.rmtree(self.fixtures)
-
-    def fixture(self, *names):
-        '''Return a path to the provided fixture'''
-        return os.path.join(self.fixtures, *names)