[Bro] multiple clusters - connection summary reports

[Chris Chiaverini]

It's not much but any interest in putting this or a variation into the 
code?

Change email subject from:

[Bro] Connection summary from ${TIMEFRAME}

to

[Bro] Connection summary from ${TIMEFRAME} - ${HOSTNAME}


# diff 
${BROINSTALLPATH}share/broctl/scripts/postprocessors/summarize-connections 
${BROINSTALLPATH}/share/broctl/scripts/postprocessors/summarize-connections.orig
25d24
< systemname="$(hostname)"
82c81
<     "${scriptsdir}"/send-mail "$subject - $systemname" <$output
---
 >     "${scriptsdir}"/send-mail "$subject" <$output
#


-- 


Regards,

Chris Chiaverini
Cyber Security Operations
Brookhaven National Laboratory
Upton, New York 11973