hg: bsd-port/bsd-port/hotspot: Fix compilation with Clang 4.0

[glewis at eyesbeyond.com]

Changeset: 0c571e44ae7c
Author:    Greg Lewis <glewis at eyesbeyond.com>
Date:      2017-06-04 11:11 -0700
URL:       http://hg.openjdk.java.net/bsd-port/bsd-port/hotspot/rev/0c571e44ae7c

Fix compilation with Clang 4.0

Authored by:	jkim at FreeBSD.org

! src/share/vm/opto/lcm.cpp