sysutils/rubygem-facter: update 2.1.0 -> 2.2.0

- Removed patch-lib-facter-zpool_version.rb (accepted by upstream)

Approved by:	mentors (implicit)
- Update to 4.3.16

Submitted by:	Mikhail Tsatsenko <m.tsatsenko@gmail.com>,
		Jung-uk Kim <jkim@FreeBSD.org>
Obtained from:	svn.redports.org/virtualbox
Initial version of USES=autoreconf that can replace USE_AUTOTOOLS.  It
runs autoreconf in CONFIGURE_WRKSRC to update configure, Makefile.in and
other build scripts.

Approved by:	portmgr (bapt)