hg: code-tools/jmh: Move the zero check to Statistics.getPercentile.

[aleksey.shipilev at oracle.com]

Changeset: f2babe7f11c0
Author:    shade
Date:      2013-09-27 12:02 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/f2babe7f11c0

Move the zero check to Statistics.getPercentile.

! jmh-core/src/main/java/org/openjdk/jmh/util/internal/Statistics.java