Please review sources

- Update to 4.4.23.3
* When providers were present that specify neither 'balance' nor
'fallback', then the following message was issued during
compilation and 'enable' of the interface would fail.
Use of uninitialized value $weight in concatenation (.) or
string at /usr/share/shorewall/Shorewall/Providers.pm line 644.
* TC_ENABLED=Shared was broken in Shorewall 4.4.23, 4.4.23.1 and
4.4.23.2. It produced a shell script with syntax errors.
- Backported patches removed.

- Update to 4.4.23.2 For more details see changelog.txt and
releasenotes.txt
- Support of systemd for openSUSE 12.1
- Backported patches WEIGHT.patch and SHARED.patch fixing a
harmless message and traffic shaping issues respectively

{"approve": "preliminary, version number changed"}

Builds for repo openSUSE_Factory

Output of check script (non-fatal):
- package has shorewall-4.4.22.rpmlintrc: (unchanged)