daemon: adjustment for emane monitor shutdown to avoid locking

daemon/core/emane/emanemanager.py

@@ -613,11 +613,11 @@ class EmaneManager:
         self.doeventloop = False
         if self.service is not None:
             self.service.breakloop()
-            # reset the service, otherwise nextEvent won"t work
-            self.deleteeventservice()
             if self.eventmonthread is not None:
                 self.eventmonthread.join()
                 self.eventmonthread = None
+            # reset the service, otherwise nextEvent won"t work
+            self.deleteeventservice()
 
     def eventmonitorloop(self) -> None:
         """