hg: code-tools/jmh: results: fix annoying formatting issue in JSON output.

[aleksey.shipilev at oracle.com]

Changeset: 4a845244cdfc
Author:    shade
Date:      2014-08-20 16:07 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/4a845244cdfc

results: fix annoying formatting issue in JSON output.

! jmh-core/src/main/java/org/openjdk/jmh/results/format/JSONResultFormat.java
! jmh-core/src/test/resources/org/openjdk/jmh/results/format/output-golden.json