ports/172776: [patch] update maths/R-cran-car from 2.0-14 to 2.0-15

[rakuco at FreeBSD.org]

Synopsis: [patch] update maths/R-cran-car from 2.0-14 to 2.0-15

Responsible-Changed-From-To: freebsd-ports-bugs->rakuco
Responsible-Changed-By: rakuco
Responsible-Changed-When: Sat Oct 20 15:28:20 UTC 2012
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=172776