This update fixes the following issues with subversion (CVE-2013-4505,CVE-2013-4558):

- bnc#850747: update to 1.8.5
* CVE-2013-4505: mod_dontdothat does not restrict requests from
serf clients.
* CVE-2013-4558: mod_dav_svn assertion triggered by
autoversioning commits.

+ Client-side bugfixes:
* fix externals that point at redirected locations
* diff: fix assertion with move inside a copy
+ Server-side bugfixes:
* mod_dav_svn: Prevent crashes with some 3rd party modules
* mod_dav_svn: canonicalize paths properly
* mod_authz_svn: fix crash of mod_authz_svn with invalid config
* hotcopy: fix hotcopy losing revprop files in packed repos
+ Other tool improvements and bugfixes:
* mod_dontdothat: Fix the uri parser
+ Developer-visible changes:
* fix compilation with '--enable-optimize' with clang
* add test to fail when built against broken ZLib
+ Bindings:
* ctypes-python: build with compiler selected via configure
- require python-sqlite when running regression tests for all targets, no longer pulled in implicitly
- print error logs on regression test failures
- fix regression tests for ppc/ppc64 architectures, found in openSUSE package build and fixed with upstream developers
- if running regression tests, also run them against bdb backend
- update keyring, use Subversion Project Management Committee keyring rather than all committers