don't use "github.com/pkg/errors"

Author: wxiaoguang

modules/httplib/request.go

@@ -8,15 +8,14 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"io"
 	"net"
 	"net/http"
 	"net/url"
 	"strings"
 	"time"
-
-	"github.com/pkg/errors"
 )
 
 var defaultSetting = Settings{"GiteaServer", 60 * time.Second, 60 * time.Second, nil, nil}