ports/186593: [patch] graphics/png fails when CMAKE_NINJA is set

[edwin at FreeBSD.org]

Synopsis: [patch] graphics/png fails when CMAKE_NINJA is set

Responsible-Changed-From-To: freebsd-ports-bugs->dinoex
Responsible-Changed-By: edwin
Responsible-Changed-When: Sun Feb 9 16:10:07 UTC 2014
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=186593