hg: jdk8/tl/jdk: 8024354: Explicitly permit DoubleStream.sum()/average() implementations to use higher precision summation

[joe.darcy at oracle.com]

Changeset: c13309f658e1
Author:    darcy
Date:      2013-10-09 18:31 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/c13309f658e1

8024354: Explicitly permit DoubleStream.sum()/average() implementations to use higher precision summation
Reviewed-by: mduigou, briangoetz

! src/share/classes/java/util/DoubleSummaryStatistics.java
! src/share/classes/java/util/stream/DoubleStream.java