hg: bsd-port/jdk8/jdk: Fix linking libinstrument.so with libjli.

[glewis at eyesbeyond.com]

Changeset: 58c61277a08d
Author:    Greg Lewis <glewis at eyesbeyond.com>
Date:      2018-03-05 21:37 -0800
URL:       http://hg.openjdk.java.net/bsd-port/jdk8/jdk/rev/58c61277a08d

Fix linking libinstrument.so with libjli.

This avoids undefined reference errors when loading the library.

! make/lib/ServiceabilityLibraries.gmk