Reduce weight of SUSPICIOUS_RECIPS

conf/metrics.conf

@@ -30,7 +30,7 @@ metric {
 	    name = "FORGED_SENDER";
 	}
 	symbol {
-	    weight = 3.500000;
+	    weight = 1.500000;
 	    description = "Recipients seems to be autogenerated (works if recipients count is more than 5)";
 	    name = "SUSPICIOUS_RECIPS";
 	}