This bundle simply wraps backport-util-concurrent-2.2.jar.
'org.apache.geronimo.bundles:backport-util-concurrent:2.2_1'
<dependency>
<groupId>org.apache.geronimo.bundles</groupId>
<artifactId>backport-util-concurrent</artifactId>
<version>2.2_1</version>
</dependency>
<dependency org="org.apache.geronimo.bundles" name="backport-util-concurrent" rev="2.2_1"/>
"org.apache.geronimo.bundles", "backport-util-concurrent", "2.2_1"