python: Fix a couple of syntax errors.
* lang/python/tests/t-keylist-from-data.py: Add missing line continuation. * lang/python/tests/t-keylist.py: Ditto. * lang/python/tests/t-quick-key-creation.py: Ditto. * lang/python/tests/t-quick-subkey-creation.py: Ditto.
- Signed-off-by: Werner Koch <wk@gnupg.org>