[jhbuild] clean.py: Fix syntax error

[Owen Taylor <otaylor src gnome org>]

commit 090cb84d02e7fdcc2b39655fb2f2c2b9162406e8
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Thu Jul 28 12:21:09 2011 -0400

    clean.py: Fix syntax error

 jhbuild/commands/clean.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/jhbuild/commands/clean.py b/jhbuild/commands/clean.py
index d032cd0..26650fe 100644
--- a/jhbuild/commands/clean.py
+++ b/jhbuild/commands/clean.py
@@ -55,7 +55,7 @@ class cmd_clean(Command):
                 raise FatalError(_('%s not in module list') % options.startat)
 
         # remove modules that are not marked as installed
-        packagedb module_set.packagedb
+        packagedb = module_set.packagedb
         for module in module_list[:]:
             if not packagedb.check(module.name):
                 module_list.remove(module)