refactor(playout): move daemon flag to thread class

playout/libretime_playout/player/fetch.py

@@ -34,6 +34,7 @@ signal.signal(signal.SIGTERM, shutdown_handler)
 
 class PypoFetch(Thread):
     name = "fetch"
+    daemon = True
 
     def __init__(
         self,

playout/libretime_playout/player/file.py

@@ -12,6 +12,7 @@ from requests.exceptions import ConnectionError, HTTPError, Timeout
 
 class PypoFile(Thread):
     name = "file"
+    daemon = True
 
     def __init__(
         self,

playout/libretime_playout/player/push.py

@@ -21,6 +21,7 @@ def is_file(media_item):
 
 class PypoPush(Thread):
     name = "push"
+    daemon = True
 
     def __init__(
         self,
@@ -41,7 +42,6 @@ class PypoPush(Thread):
         self.pypo_liquidsoap = pypo_liquidsoap
 
         self.plq = PypoLiqQueue(self.future_scheduled_queue, self.pypo_liquidsoap)
-        self.plq.daemon = True
         self.plq.start()
 
     def main(self):

playout/libretime_playout/player/queue.py

@@ -22,6 +22,7 @@ signal.signal(signal.SIGTERM, shutdown_handler)
 
 class PypoLiqQueue(Thread):
     name = "liquidsoap_queue"
+    daemon = True
 
     def __init__(
         self,