tests: skip test_conformance() test

At least temporarily, if anyone wants to make it working in the future
(I am not motivated enough as we use vcs-diff-lint/python for similar
things).

test/unit/pep8_tests.py

@@ -30,6 +30,8 @@ except ImportError:
     import pycodestyle as pep8
 
 
+import unittest
+
 from tito.compat import *  # NOQA
 from tito.compat import StringIO, redirect_stdout
 from unit.fixture import TitoUnitTestFixture, REPO_DIR
@@ -39,6 +41,7 @@ class TestPep8(TitoUnitTestFixture):
     def setUp(self):
         TitoUnitTestFixture.setUp(self)
 
+    @unittest.skip
     def test_conformance(self):
         tests = [
             # http://pep8.readthedocs.org/en/latest/intro.html#error-codes