Revision 445603

www/apache24: Update to 2.4.27

 - Bugfix update to 2.4.27
 - Fix build with LibreSSL [1]
 - Add brotli compression option
 - Add pkg-message for 10.3 base-ssl users
 - HTTP/2 is production ready, default enable
   - warn users of 10.3 for mod_http2/OpenSSL 1.0.1

[1] https://bz.apache.org/bugzilla/show_bug.cgi?id=61184

PR:             220160 [1]
Reported by:    Markus Kohlmeyer <rootservice@gmail.com>
Reviewed by:    ohauer (hat)
Approved by:    ohauer (hat)
Differential Revision:  https://reviews.freebsd.org/D11285