ports/146445: [MAINTAINER] devel/mingw32-gcc: Update to 4.5.0

[makc at FreeBSD.org]

Synopsis: [MAINTAINER] devel/mingw32-gcc: Update to 4.5.0

Responsible-Changed-From-To: freebsd-ports-bugs->makc
Responsible-Changed-By: makc
Responsible-Changed-When: Mon May 10 11:18:51 UTC 2010
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=146445