Fixes for obfuscated2

ipblocklist/firehol.go

@@ -323,7 +323,7 @@ func NewFirehol(logger mtglib.Logger, network mtglib.Network,
 	}
 
 	if downloadConcurrency == 0 {
-		downloadConcurrency = 1
+		downloadConcurrency = DefaultDownloadConcurrency
 	}
 
 	workerPool, _ := ants.NewPool(int(downloadConcurrency))

ipblocklist/init.go

@@ -0,0 +1,8 @@
+package ipblocklist
+
+import "time"
+
+const (
+	DefaultDownloadConcurrency = 1
+	DefaultUpdateEach          = 12 * time.Hour
+)