- fixed build (automake)
* automake.patch

- update to 1.4.31
- [ssl] fix segfault in counting renegotiations for openssl
versions without TLSEXT/SNI (thx carpii for reporting)
- Move fdevent subsystem includes to implementation files to
reduce conflicts (fixes #2373)
- [mod_compress] fix handling if etags are disabled but cache-dir
is set - may lead to double response
- disable mmap by default (fixes #2391)
- buffer_caseless_compare: always convert letters to lowercase to
get transitive results, fixing array lookups (fixes #2405)
- Fix handling of empty header list entries in
http_request_split_value, fixing invalid read in valgrind
(fixes #2413)
- Fix access log escaping of " and \\ (fixes #1551)
- [mod_auth] Fix digest "md5-sess" implementation (Errata ID
1649, RFC 2617) (fixes #2410)
- [auth] Add "AUTH_TYPE" environment (for *cgi), remove fastcgi
specific workaround, add fastcgi test case (fixes #889)
- [mod_*cgi,mod_accesslog] Fix splitting :port with ipv6 (fixes
#2333, thx simoncpu)
- Detect multiple -f options: show error message instead of
assert (fixes #2416)
- [mod_extforward] Support ipv6 addresses (fixes #1889)
- [mod_redirect] Support url.redirect-code option (fixes #2247)
- Fix --enable-mmap handling in configure.ac