ports/179384: [PATCH] devel/boehm-gc: update to 7.2d

[Hirohisa Yamaguchi]

Hi,

I've sent a similar PR several months ago: ports/176716.


I hope a ports committer who picks this up will close mine, too.


Regards,
-- 

	Hirohisa Yamaguchi
	  umq at ueo.co.jp