Use -f in ${CP} to place files into the source tree.

This resolves failures when rerunning make after a build failure when
one's source tree is mode 444.
Add SMF manifest
Use PKG_SYSCONFDIR.
HTML police (semantics division):
Add some <thead> and <tbody> tags
Convert to use ffmpeg2 instead of included copy of libav.
Bump PKGREVISION.
Updated audio/libgroove to 3.1.1nb1
Update to rspamd-0.6.9

Changes:
	* Fix serious bug in DNS random code.
	* Rename symbol HFILTER_HOSTNAME_NOPTR (@AlexeySa)
	* Fix Hfilter for null text part (@AlexeySa)
	* Fix rule MISSING_MIMEOLE for IPB forum (@AlexeySa)
	* Tweak default RBL module config for brevity (@fatalbanana)
	* Fix nameservers setup.
	* Fix overrides for a metric. (#33)
	* Fix memory leak in fuzzy_add command.
	* Debianization (by @dottedmag).
	* Rework resolver library.
	* Rework LRU hash logic.
	* Fix users in debian package (by @dottedmag).
	* Rework bloom hash library to use XXHash.
	* Remove judy and use glib hash tables from fuzzy_storage.
Updated mail/rspamd to 0.6.9
Make it build on netbsd-6:
- use proper va_start for gcc >= 4.5
- disable the CHECK_* macros, the newer gcc is more strict about what can
  be used as array size outside functions
Make it build on netbsd-6 (and maybe netbsd-5):
Don't include other libraries in an archive, our ar seems to not
support it. Instead, list all libraries at link time.
Add SMF manifest