This update for subversion fixes the following issues:

- Apache Subversion 1.8.15
This release fixes one security issue:
Remotely triggerable heap overflow and out-of-bounds read in
mod_dav_svn caused by integer overflow when parsing skel-encoded
request bodies. CVE-2015-5343 [boo#958300]
* fix a segfault with old style text delta
* fsfs: reduce memory allocation with Apache
* mod_dav_svn: emit first log items as soon as possible
* mod_dav_svn: use LimitXMLRequestBody for skel-encoded requests
* swig: fix memory corruption in svn_client_copy_source_t
* better configure-time detection of httpd authz fix
(drop subversion-1.8.14-httpd-version-number-detection.patch,
replace subversion-1.8.9-allow-httpd-2.4.6.patch with
subversion-1.8.15-allow-httpd-2.4.6.patch as a result