hg: bsd-port/jdk8/hotspot: Fix picking up DEFAULT_LIBPATH from make environment.

[kurt]

Changeset: 10ef1451139e
Author:    kurt
Date:      2015-06-17 12:45 -0400
URL:       http://hg.openjdk.java.net/bsd-port/jdk8/hotspot/rev/10ef1451139e

Fix picking up DEFAULT_LIBPATH from make environment.

! make/bsd/makefiles/vm.make