active-count metrics is missing in EAP 6.1.x for bounded queue thread pool

Issue

• While monitoring the active-count metrics for bounded queue thread pool in EAP 6.1.x resource via JON 3.1.2. It throws the following exceptions in Agent logs.

WARN  [ResourceContainer.invoker.daemon-49] (rhq.modules.plugins.jbossas7.ASConnection)- Received 500 Internal Server Error response to Operation{operation='read-attribute', address=Address{path: subsystem=threads,bounded-queue-thread-pool=bounded-http-executor}, additionalProperties={name=active-count}} - response body was [{"outcome" : "failed", "failure-description" : "JBAS014792: Unknown attribute active-count", "rolled-back" : true}]

• While monitoring the active-count metrics for bounded queue thread pool in EAP 6.2 Beta resource via JON 3.2 Beta. It throws the following exceptions in Agent logs.

WARN  [ResourceContainer.invoker.daemon-208] (rhq.modules.plugins.jbossas7.TemplatedComponent)- Getting metric [active-count] at [ Address{path: subsystem=threads,blocking-bounded-queue-thread-pool=blocking-bounded-queue-threadpool}] failed: JBAS014792: Unknown attribute active-count, rolled-back=true