hg: shenandoah/jdk8u/hotspot: BrooksPointer::(word|byte)_size should be uint.

[ashipile at redhat.com]

Changeset: 4e626741c506
Author:    shade
Date:      2017-03-21 22:47 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/4e626741c506

BrooksPointer::(word|byte)_size should be uint.

! src/share/vm/gc_implementation/shenandoah/brooksPointer.hpp
! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc_implementation/shenandoah/shenandoahMarkCompact.cpp