hg: jdk9/sandbox/langtools: 8155580: jshell tool: push for -R missed added file MessageHandler.java

[chris.hegarty at oracle.com]

Changeset: 77864d84ccb5
Author:    rfield
Date:      2016-04-27 19:56 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/77864d84ccb5

8155580: jshell tool: push for -R missed added file MessageHandler.java
Reviewed-by: jlahoda

+ src/jdk.jshell/share/classes/jdk/internal/jshell/tool/MessageHandler.java