run go fmt on config file

config.go

@@ -1,12 +1,13 @@
 package main
 
 import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
 	"github.com/btcsuite/btcd/chaincfg"
 	"github.com/btcsuite/btcutil"
 	flags "github.com/btcsuite/go-flags"
-	"path/filepath"
-	"io/ioutil"
-	"os"
 )
 
 const (
@@ -81,21 +82,21 @@ func loadConfig() (*config, error) {
 		return nil, err
 	}
 	_, err = flags.Parse(&cfg)
-//	Determine net parameters
+	//	Determine net parameters
 	if cfg.UseRegtest {
 		cfg.NetParams = &chaincfg.RegressionNetParams
 	} else {
 		cfg.NetParams = &chaincfg.TestNet3Params
 	}
-//	Read certificate if needed
-	if cfg.BTCDCACertPath!=""{
+	//	Read certificate if needed
+	if cfg.BTCDCACertPath != "" {
 		f, err := os.Open(cfg.BTCDCACertPath)
 		defer f.Close()
-		if err!=nil{
+		if err != nil {
 			return nil, err
 		}
 		cert, err := ioutil.ReadAll(f)
-		if err!=nil{
+		if err != nil {
 			return nil, err
 		}
 		cfg.BTCDCACert = cert