[main] Make version value consistent with main Harmony node binary

client/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"os"
+	"path"
 
 	"github.com/harmony-one/go-sdk/client/cmd"
 	"github.com/spf13/cobra"
@@ -20,7 +21,9 @@ func main() {
 		Use:   "version",
 		Short: "Show version",
 		Run: func(cmd *cobra.Command, args []string) {
-			fmt.Printf("%s %s %s %s", version, commit, builtAt, builtBy)
+			fmt.Fprintf(os.Stderr,
+				"Harmony (C) 2019. %v, version %v-%v (%v %v)\n",
+				path.Base(os.Args[0]), version, commit, builtBy, builtAt)
 			os.Exit(0)
 		},
 	})