gsutil ls -l changed format.
Is causing silent errors in generated indexes.
This fixes the imediate failure, future CL coming so failure won't be silent
in the future.

BUG=None
TEST=None
TBR=nsylvain

Review URL: http://codereview.chromium.org/3331006

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/gsd_generate_index@58244 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/gsd_generate_index.py b/gsd_generate_index.py
index 6db0432..28584ff 100755
--- a/gsd_generate_index.py
+++ b/gsd_generate_index.py
@@ -50,7 +50,7 @@
 def GetPathInfo(path, options):
   """Collect size, date, md5 for a give gsd path."""
   # Check current state.
-  cmd = [options.gsutil, 'ls', '-l', path]
+  cmd = [options.gsutil, 'ls', '-L', path]
   p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
   p_stdout, _ = p.communicate()
   assert p.returncode == 0