dereference the service from the service manager

TheNaterz · TheNaterz · commit 40fafaa270e6 · 2017-06-09T16:24:01.000-06:00
diff --git a/lib/msf/core/rpc/v10/service.rb b/lib/msf/core/rpc/v10/service.rb
@@ -76,6 +76,7 @@ def start
 
   def stop
     self.service.stop
+    self.service.deref
   end
 
   def wait
