[pygobject/pygobject-2-28] tests/runtests.py: Add missing "import sys"

[Martin Pitt <martinpitt src gnome org>]

commit 372f480b078d1befb30532a0ebe0ad9c90e78df0
Author: Martin Pitt <martin pitt ubuntu com>
Date:   Sat Feb 19 15:44:52 2011 +0100

    tests/runtests.py: Add missing "import sys"
    
    master already has this.

 tests/runtests.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/runtests.py b/tests/runtests.py
index 2dc17e0..a912414 100644
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -2,6 +2,7 @@
 
 import os
 import glob
+import sys
 
 import unittest