hg: code-tools/jmh: results: omit error if only a single sample is recorded.

[aleksey.shipilev at oracle.com]

Changeset: 0a934df60693
Author:    shade
Date:      2014-07-22 13:51 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/0a934df60693

results: omit error if only a single sample is recorded.

! jmh-core/src/main/java/org/openjdk/jmh/results/Result.java