check_mail_dnsrbl: Stop querying njabl.org

It’s not a thing anymore.

https://en.wikipedia.org/wiki/Not_Just_Another_Bogus_List

Signed-off-by: Anders Kaseorg <[email protected]>

Author: andersk

server/fedora/config/etc/nagios/check_mail_dnsrbl

@@ -44,7 +44,6 @@ serverlist = [
     "0spam.fusionzero.com",
     "access.redhawk.org",
     "b.barracudacentral.org",
-    "bhnc.njabl.org",
     "bl.deadbeef.com",
     "bl.spamcannibal.org",
     "bl.spamcop.net",
@@ -65,7 +64,6 @@ serverlist = [
     "dnsbl.cyberlogic.net",
     "dnsbl.inps.de",
     "dnsbl.kempt.net",
-    "dnsbl.njabl.org",
     "dnsbl.solid.net",
     "dnsbl.sorbs.net",
     "drone.abuse.ch",