hg: shenandoah/jdk: Remove idle-on-uncommit support

[shade at redhat.com]

Changeset: dcf5cdd06200
Author:    shade
Date:      2018-10-09 15:58 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/dcf5cdd06200

Remove idle-on-uncommit support

! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! src/hotspot/share/runtime/os.cpp
! src/hotspot/share/runtime/os.hpp
! test/hotspot/jtreg/gc/shenandoah/acceptance/HeapUncommit.java