[library-web] Add a missing sys import

[Jeff Schroeder <jschroeder src gnome org>]

commit d6229424e2305e15cd3e52dd79f3152ebbca7996
Author: Jeff Schroeder <jeffschroeder computer org>
Date:   Thu Dec 9 19:42:21 2010 -0800

    Add a missing sys import

 src/app.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/app.py b/src/app.py
index 992cbe6..1a3ca55 100644
--- a/src/app.py
+++ b/src/app.py
@@ -20,6 +20,7 @@ import __builtin__
 import glob
 import logging
 import os
+import sys
 from optparse import OptionParser
 import shutil
 import stat