[pygobject] tests: Fix Python 2 build for newly added test_array_parm()

[Simon Feltman <sfeltman src gnome org>]

commit 7742fab42de5b1f4f8161237fc3cef91fd98791c
Author: Simon Feltman <sfeltman src gnome org>
Date:   Fri Aug 8 02:47:11 2014 -0700

    tests: Fix Python 2 build for newly added test_array_parm()
    
    Use @unittest.skip() with a string argument as required by Python 2.

 tests/test_signal.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/test_signal.py b/tests/test_signal.py
index ac4c0a2..c18c05e 100644
--- a/tests/test_signal.py
+++ b/tests/test_signal.py
@@ -1106,7 +1106,7 @@ class TestIntrospectedSignals(unittest.TestCase):
         self.assertEqual(type(rv), GLib.Array)
         self.assertEqual(rv.len, 2)
 
-    @unittest.skip  # https://bugzilla.gnome.org/show_bug.cgi?id=669496
+    @unittest.skip('https://bugzilla.gnome.org/show_bug.cgi?id=669496')
     def test_array_parm(self):
         obj = Regress.TestObj()