hg: jdk9/sandbox/jdk: 8159548: Formatter returns unexpected strings if locale is null.

[chris.hegarty at oracle.com]

Changeset: 7e7f37ae1a6d
Author:    naoto
Date:      2016-06-21 15:15 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/7e7f37ae1a6d

8159548: Formatter returns unexpected strings if locale is null.
Reviewed-by: sherman

! src/java.base/share/classes/java/util/Formatter.java
! test/java/util/Formatter/FormatLocale.java