hg: jdk10/sandbox/langtools: 8183021: JShell tests: Fix failing tests on Windows

[chris.hegarty at oracle.com]

Changeset: 34ad0d38103d
Author:    jlahoda
Date:      2017-06-30 20:03 +0200
URL:       http://hg.openjdk.java.net/jdk10/sandbox/langtools/rev/34ad0d38103d

8183021: JShell tests: Fix failing tests on Windows
Reviewed-by: jjg, rfield

! test/jdk/jshell/ToolBasicTest.java
! test/jdk/jshell/ToolMultilineSnippetHistoryTest.java
! test/jdk/jshell/UITesting.java