hg: code-tools/jmh: Migrate java-benchmark-archetype to updated metadata format.

[aleksey.shipilev at oracle.com]

Changeset: 16bd8cd8dd20
Author:    shade
Date:      2014-04-04 05:25 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/16bd8cd8dd20

Migrate java-benchmark-archetype to updated metadata format.
This fixes a number of build issues.

! jmh-archetypes/jmh-java-benchmark-archetype/pom.xml
+ jmh-archetypes/jmh-java-benchmark-archetype/src/main/resources/META-INF/maven/archetype-metadata.xml
- jmh-archetypes/jmh-java-benchmark-archetype/src/main/resources/META-INF/maven/archetype.xml