hg: jdk/jdk: 8183912: java.math.BigDecimal.movePointLeft() should return this if called with zero argument

[brian.burkhalter at oracle.com]

Changeset: b732de3068f4
Author:    bpb
Date:      2018-12-19 11:44 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/b732de3068f4

8183912: java.math.BigDecimal.movePointLeft() should return this if called with zero argument
Reviewed-by: rriggs

! src/java.base/share/classes/java/math/BigDecimal.java