subversion: security bump to version 1.9.4
Fixes:
CVE-2016-2167 - svnserve/sasl may authenticate users using the wrong
realm.
CVE-2016-2168 - Remotely triggerable DoS vulnerability in mod_authz_svn
during COPY/MOVE authorization check.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>