hg: shenandoah/jdk: Missing includes after "Cleanup buffered queue handling"

[shade at redhat.com]

Changeset: f59b47940fc6
Author:    shade
Date:      2018-09-18 17:52 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/f59b47940fc6

Missing includes after "Cleanup buffered queue handling"

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.inline.hpp