Add rsyslog to supervisor for the task container

- Add proper paths for rsyslog's supervisor logs
 - Do not enable debug mode for rsyslogd
 - Include system rsyslog.conf, and specify tower logging conf when
   starting rsyslog.

installer/roles/image_build/files/supervisor_task.conf

@@ -26,8 +26,20 @@ stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
 
+[program:awx-rsyslogd]
+command = rsyslogd -n -i /awx_devel/rsyslog.pid
+autostart = true
+autorestart = true
+stopwaitsecs = 1
+stopsignal=KILL
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+stdout_logfile=/dev/stderr
+stdout_logfile_maxbytes=0
+
 [group:tower-processes]
-programs=dispatcher,callback-receiver
+programs=dispatcher,callback-receiver,awx-rsyslogd
 priority=5
 
 # TODO: Exit Handler