Fixed DB string to be pre-setup value

frameworks/Go/go/src/hello/hello.go

@@ -30,7 +30,7 @@ type Fortune struct {
 
 const (
 	// Database
-	connectionString   = "benchmarkdbuser:benchmarkdbpass@tcp(127.0.0.1:3306)/hello_world"
+	connectionString   = "benchmarkdbuser:benchmarkdbpass@tcp(localhost:3306)/hello_world"
 	worldSelect        = "SELECT id, randomNumber FROM World WHERE id = ?"
 	worldUpdate        = "UPDATE World SET randomNumber = ? WHERE id = ?"
 	fortuneSelect      = "SELECT id, message FROM Fortune;"