Add metric for Spameatingmonkey rbl

conf/modules.conf

@@ -151,6 +151,11 @@ rbl {
         rbl = "bl.spameatingmonkey.net";
     }
     
+    semIPv6 {
+        symbol = "RBL_SEM_IPV6";
+        rbl = "bl.ipv6.spameatingmonkey.net";
+    }
+    
     nszones {
        symbol = "RBL_NSZONES";
        rbl = "sbl.nszones.com";