File Imaging-1.1.5-test.patch of Package python-imaging

--- selftest.py
+++ selftest.py
@@ -149,6 +149,7 @@
     status = doctest.testmod(selftest)
     if status[0]:
         print "*** %s tests of %d failed." % status
+        sys.exit(1)
     else:
         print "%s tests passed." % status[1]