ports/164460: Update xapian* to 1.2.7

[pgollucci at FreeBSD.org]

Synopsis: Update xapian* to 1.2.7

Responsible-Changed-From-To: freebsd-ports-bugs->pgollucci
Responsible-Changed-By: pgollucci
Responsible-Changed-When: Tue Jan 24 22:44:44 UTC 2012
Responsible-Changed-Why: 
I will take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=164460