golang: Stop using io/ioutils

The package has been deprecated as part of 1.16 and the same
functionality is now provided by either the io or the os package.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>

src/tools/log-parser/parse_test.go

@@ -9,7 +9,6 @@ package main
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -52,7 +51,7 @@ func (r *TestReaderData) Read(p []byte) (n int, err error) {
 func TestParseLogFile(t *testing.T) {
 	assert := assert.New(t)
 
-	dir, err := ioutil.TempDir("", "")
+	dir, err := os.MkdirTemp("", "")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -201,7 +200,7 @@ func TestParseLogFiles(t *testing.T) {
 		},
 	}
 
-	dir, err := ioutil.TempDir("", "")
+	dir, err := os.MkdirTemp("", "")
 	if err != nil {
 		t.Fatal(err)
 	}