hg: jdk8/tl/jdk: 8020641: Clean up some code style in recent BigInteger contributions

[alan.bateman at oracle.com]

Changeset: a1c01457cf6c
Author:    bpb
Date:      2013-07-26 17:09 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/a1c01457cf6c

8020641: Clean up some code style in recent BigInteger contributions
Summary: Some minor cleanup to adhere better to Java coding conventions.
Reviewed-by: darcy
Contributed-by: Brian Burkhalter <brian.burkhalter at oracle.com>

! src/share/classes/java/math/BigInteger.java
! src/share/classes/java/math/MutableBigInteger.java
! test/java/math/BigInteger/BigIntegerTest.java