uses deprecated debian_bundle package

[Jelmer Vernooij]

python-debian's main module is now just named "debian" and "debian_bundle" has been deprecated.

Launchpad's import fascist doesn't accept the deprecation warning of debian_bundle:

No handlers could be found for logger "bzr"
Traceback (most recent call last):
  File "./bin/test", line 205, in <module>
    from canonical.testing.customresult import filter_tests, patch_find_tests
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/canonical/testing/__init__.py", line 72, in <module>
    from canonical.testing.layers import *
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/canonical/testing/layers.py", line 115, in <module>
    from canonical.librarian.ftests.harness import LibrarianTestSetup
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/canonical/librarian/ftests/harness.py", line 20, in <module>
    from canonical.librarian.storage import _relFileLocation
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/canonical/librarian/storage.py", line 16, in <module>
    from canonical.librarian.db import write_transaction
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/canonical/librarian/db.py", line 20, in <module>
    from canonical.launchpad.database.librarian import (
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/canonical/launchpad/database/__init__.py", line 36, in <module>
    from lp.bugs.model.bug import *
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/lp/bugs/model/bug.py", line 109, in <module>
    from lp.registry.model.person import Person, ValidPersonCache
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/lib/lp/registry/model/person.py", line 36, in <module>
    from bzrlib.plugins.builder import RecipeParser
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/home/jelmer/lp/bzrplugins/builder/__init__.py", line 133, in <module>
    from debian_bundle import changelog
  File "/home/jelmer/lp/lib/lp/scripts/utilities/importfascist.py", line 186, in import_fascist
    module = original_import(name, globals, locals, fromlist, level)
  File "/usr/lib/pymodules/python2.6/debian_bundle/__init__.py", line 5, in <module>
    DeprecationWarning, stacklevel=2)
DeprecationWarning: please use 'debian' instead of 'debian_bundle'