fix(smb): use correct path (#2933)

There is no need to add a `.` prefix as there is no leading `/` in paths

drivers/smb/util.go

@@ -8,7 +8,6 @@ import (
 	"path/filepath"
 	"time"
 
-	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/hirochachacha/go-smb2"
 )
 
@@ -53,14 +52,6 @@ func (d *SMB) checkConn() error {
 	return d.initFS()
 }
 
-func (d *SMB) getSMBPath(dir model.Obj) string {
-	fullPath := dir.GetPath()
-	if fullPath[0:1] != "." {
-		fullPath = "." + fullPath
-	}
-	return fullPath
-}
-
 // CopyFile File copies a single file from src to dst
 func (d *SMB) CopyFile(src, dst string) error {
 	var err error