hg: jdk9/dev/nashorn: 8068972: Array.splice should follow the ES6 specification

[hannes.wallnoefer at oracle.com]

Changeset: 68020a486500
Author:    hannesw
Date:      2016-07-26 15:56 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/68020a486500

8068972: Array.splice should follow the ES6 specification
Reviewed-by: mhaupt, jlaskey

! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeArray.java
+ test/script/basic/JDK-8068972.js