ports/186781: [UPDATE] lang/vala-vapigen to 0.22.1

[kwm at FreeBSD.org]

Synopsis: [UPDATE] lang/vala-vapigen to 0.22.1

State-Changed-From-To: open->closed
State-Changed-By: kwm
State-Changed-When: Sat Mar 8 15:10:27 UTC 2014
State-Changed-Why: 
Committed all but the version bump, which will come at a later stage.
For the next time, please don't file seperate PR's for slave ports if
there is a PR for the main port. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=186781