hg: shenandoah/jdk: 2 new changesets

[ashipile at redhat.com]

Changeset: 1c743cca5468
Author:    shade
Date:      2018-03-12 17:25 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/1c743cca5468

Revert EA difference against upstream

! src/hotspot/share/opto/escape.cpp

Changeset: 5789a22b66bd
Author:    shade
Date:      2018-03-12 17:30 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/5789a22b66bd

Fix || and && chaining warnings in memnode.cpp

! src/hotspot/share/opto/memnode.cpp