Squash warnings and verify on SLES 11

I added the minimal init info SUSE requires and also verified this script works on SLES11 SP2.

Before:
# insserv -r /etc/init.d/supervisord
insserv: warning: script 'K02supervisord' missing LSB tags and overrides
insserv: warning: script 'supervisord' missing LSB tags and overrides
insserv: warning: script 'supervisord' missing LSB tags and overrides

After:
# insserv /etc/init.d/supervisord
#