chore: execute goimports to format the code (#7983)

* chore: execute goimports to format the code

Signed-off-by: promalert <promalert@outlook.com>

* goimports -w .

---------

Signed-off-by: promalert <promalert@outlook.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>

weed/glog/glog_file.go

@@ -21,7 +21,6 @@ package glog
 import (
 	"errors"
 	"fmt"
-	flag "github.com/seaweedfs/seaweedfs/weed/util/fla9"
 	"os"
 	"os/user"
 	"path/filepath"
@@ -29,6 +28,8 @@ import (
 	"strings"
 	"sync"
 	"time"
+
+	flag "github.com/seaweedfs/seaweedfs/weed/util/fla9"
 )
 
 // MaxSize is the maximum size of a log file in bytes.