python-bugzilla: fixed connection to novell bugzilla

This update fixes the following issues for python-bugzilla:
- for 12.1 maint update, the previous set of changes happen to fix bnc#742243:

- remove basic auth credentials from backtraces
- Novell Bugzilla is the default when using bugzilla command line tool

- update to openSUSE-1 tag from openSUSE's git branch
* better handling of NovellBugzilla instances
* using HTTP basic auth instead of IChain

Fixed bugs
bnc#742243
python-bugzilla seems to be broken
Selected Binaries
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