disable pkgcore#68 to debug it

Signed-off-by: Brian Harring <ferringb@gmail.com>

Author: ferringb

tests/test_contexts.py

@@ -6,6 +6,7 @@
 import sys
 
 import pytest
+
 from snakeoil.contexts import Namespace, SplitExec, chdir, syspath
 
 
@@ -44,9 +45,6 @@ def test_syspath(tmpdir):
             assert mangled_syspath == tuple(sys.path)
 
 
-@pytest.mark.skip(
-    reason="this currently breaks on github ci, https://github.com/pkgcore/snakeoil/issues/68"
-)
 class TestSplitExec:
     def test_context_process(self):
         # code inside the with statement is run in a separate process