fix 1385: enhance unload vim from ns_thread when not needed

control of threads in in idle status (without vims to process)
and reuse it when needed

Change-Id: Ib7c5023eec18229fb86a1632b63aca5aef8d2a14
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
3 files changed