hg: bsd-port/jdk8/jdk: Set rpath for libawt_xawt.so as we do for libawt.so and libawt_headless.so.

[jkim]

Changeset: 72b07e676f0c
Author:    jukim
Date:      2015-07-16 19:18 -0400
URL:       http://hg.openjdk.java.net/bsd-port/jdk8/jdk/rev/72b07e676f0c

Set rpath for libawt_xawt.so as we do for libawt.so and libawt_headless.so.

! make/lib/Awt2dLibraries.gmk