fix: postsrsd restart loop (#3160)

target/supervisor/conf.d/supervisor-app.conf

@@ -148,7 +148,7 @@ autostart=false
 autorestart=true
 stdout_logfile=/var/log/supervisor/%(program_name)s.log
 stderr_logfile=/var/log/supervisor/%(program_name)s.log
-command=/etc/init.d/postsrsd start
+command=/bin/bash -c 'env $(grep -vE "^(#.*|\s*)$" /etc/default/postsrsd) postsrsd -e -p /var/run/postsrsd.pid'
 
 [program:update-check]
 startsecs=0