policy: destroy node if defined target was not found and reconnect is false

Avoids number of PulseAudio Volume Control nodes to keep growing each time a
new client node is linked.
2 jobs for policy-reconnect in 1 minute and 15 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Container
passed container_fedora #10381015

00:00:21

 
  Build
passed build_on_fedora #10381016

00:00:53