Added missing imports.

src/supervisor/tests/test_confecho.py

@@ -1,5 +1,6 @@
 """Test suite for supervisor.confecho"""
 
+import sys
 import unittest
 from StringIO import StringIO
 from supervisor import confecho

src/supervisor/tests/test_states.py

@@ -1,5 +1,6 @@
 """Test suite for supervisor.states"""
 
+import sys
 import unittest
 from StringIO import StringIO
 from supervisor import states