hg: code-tools/jmh: Amend 7901463 with cleaner VM version string when profilers are enabled.

[aleksey.shipilev at oracle.com]

Changeset: 17c1ab8b1528
Author:    shade
Date:      2015-07-13 23:53 +0300
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/17c1ab8b1528

Amend 7901463 with cleaner VM version string when profilers are enabled.

! jmh-core/src/main/java/org/openjdk/jmh/runner/Runner.java
! jmh-core/src/main/java/org/openjdk/jmh/util/Utils.java
! jmh-core/src/test/java/org/openjdk/jmh/runner/RunnerTest.java