[pmon]: Enable Autorestart of the daemons in PMON for unexpected exit…

… cases (#8326)

Remove the daemon list from the critical_process which prevent the PMON
from restarting when the individual daemon crashes.

dockers/docker-platform-monitor/critical_processes

@@ -1,3 +0,0 @@
-program:ledd
-program:xcvrd
-program:psud

dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2

@@ -33,10 +33,10 @@ dependent_startup=true
 command=/usr/local/bin/chassisd
 priority=3
 autostart=false
-autorestart=false
+autorestart=unexpected
 stdout_logfile=syslog
 stderr_logfile=syslog
-startsecs=0
+startsecs=10
 dependent_startup=true
 dependent_startup_wait_for=rsyslogd:running
 {% endif %}
@@ -45,10 +45,10 @@ dependent_startup_wait_for=rsyslogd:running
 command=/usr/local/bin/chassis_db_init
 priority=3
 autostart=false
-autorestart=false
+autorestart=unexpected
 stdout_logfile=syslog
 stderr_logfile=syslog
-startsecs=0
+startsecs=10
 dependent_startup=true
 dependent_startup_wait_for=rsyslogd:running
 
@@ -83,10 +83,10 @@ dependent_startup_wait_for=rsyslogd:running
 command={% if API_VERSION == 3 and 'ledd' not in python2_daemons %}python3 {% else %} python2 {% endif %}/usr/local/bin/ledd
 priority=5
 autostart=false
-autorestart=false
+autorestart=unexpected
 stdout_logfile=syslog
 stderr_logfile=syslog
-startsecs=0
+startsecs=10
 dependent_startup=true
 dependent_startup_wait_for=rsyslogd:running
 {% endif %}
@@ -100,10 +100,10 @@ command={% if API_VERSION == 3 and 'xcvrd' not in python2_daemons %}python3 {% e
 {% endif %}
 priority=6
 autostart=false
-autorestart=false
+autorestart=unexpected
 stdout_logfile=syslog
 stderr_logfile=syslog
-startsecs=0
+startsecs=10
 dependent_startup=true
 dependent_startup_wait_for=rsyslogd:running
 {% endif %}
@@ -113,10 +113,10 @@ dependent_startup_wait_for=rsyslogd:running
 command={% if API_VERSION == 3 and 'psud' not in python2_daemons %}python3 {% else %} python2 {% endif %}/usr/local/bin/psud
 priority=7
 autostart=false
-autorestart=false
+autorestart=unexpected
 stdout_logfile=syslog
 stderr_logfile=syslog
-startsecs=0
+startsecs=10
 dependent_startup=true
 dependent_startup_wait_for=rsyslogd:running
 {% endif %}