helloword.go: Use default go format

'go fmt' is your friend

https://blog.golang.org/go-fmt-your-code

Keep the same format is good to share and maintain code

go/helloweb.go

@@ -4,22 +4,20 @@
 package main
 
 import (
-    "os"
+	"flag"
 	"fmt"
-    "time"
 	"log"
-    "flag"
-    "strings"
 	"net"
 	"net/http"
+	"os"
+	"strings"
+	"time"
 )
 
-
 func asctime() string {
 	return time.Now().Format(time.ANSIC)
 }
 
-
 // wrapper for http.Handler to log all requests
 func logit(handler http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -28,8 +26,6 @@ func logit(handler http.Handler) http.Handler {
 	})
 }
 
-
-
 var name string
 
 func webhello(w http.ResponseWriter, r *http.Request) {
@@ -61,7 +57,7 @@ func main() {
 
 	// redirect log to file, if requested
 	if *logfile != "" {
-        f, err := os.OpenFile(*logfile, os.O_RDWR | os.O_CREATE | os.O_APPEND, 0644)
+		f, err := os.OpenFile(*logfile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
 		if err != nil {
 			panic(err)
 		}