tmetadata.py: call helpers.unlink() rather than unlink().

Signed-off-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/lib/bup/t/tmetadata.py b/lib/bup/t/tmetadata.py
index 786a97dab8ee541f2989d71e40fbbb6e7fc585ed..26ecbba26d38bdd4798509c3c1f9445ef055d46e 100644 (file)
--- a/lib/bup/t/tmetadata.py
+++ b/lib/bup/t/tmetadata.py
@@ -39,7 +39,7 @@ def setup_testfs():
 
 def cleanup_testfs():
     subprocess.call(['umount', 'testfs'])
-    unlink('testfs.img')
+    helpers.unlink('testfs.img')
 
 
 @wvtest