No-content status code validation

src/service.py

@@ -162,7 +162,7 @@ class ApiService():
                 try:
                     api_url = self.sync_host + self.api_playlog
                     r = requests.post(api_url, json=json_playlog)
-                    if r.status_code == 200:
+                    if r.status_code == 204:
                         self.logger.info("Successfully pushed playlog for '%s' to '%s'" % (playlog.track_start, self.sync_host))
                         playlog.is_synced = True
                         playlog.save()