added rbl.abuse.ro, decimals reduced in output

rblcheck.sh

@@ -113,6 +113,7 @@ zen.spamhaus.org
 #dsn.rfc-ignorant.org
 #postmaster.rfc-ignorant.org
 #whois.rfc-ignorant.org
+rbl.abuse.ro
 )
 
 # No need to edit anything below this line
@@ -202,7 +203,7 @@ for i in "${dnsbl[@]}"; do
        check_rbl node
 done
 
-PERC=$(echo "scale=3; ($LISTED / $WHATSLEFT) * 100" | bc)
+PERC=$(echo "scale=2; ($LISTED / $WHATSLEFT) * 100" | bc)
 echo -e "Listings:\t$LISTED ($PERC %)"
 
 # Set return code