ports/180784: Update multimedia/cx88 to 1.4.8

[wg at FreeBSD.org]

Synopsis: Update multimedia/cx88 to 1.4.8

Responsible-Changed-From-To: freebsd-ports-bugs->wg
Responsible-Changed-By: wg
Responsible-Changed-When: Sat Jul 27 11:46:19 UTC 2013
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=180784