hg: lambda/lambda/jdk: remove redundant null checks

[mike.duigou at oracle.com]

Changeset: 1c856759159e
Author:    mduigou
Date:      2012-09-24 15:10 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/1c856759159e

remove redundant null checks

! src/share/classes/java/util/streams/ops/LimitOp.java