[process][windows] Amend last commit, don't wrap err in NumThreads()

process/process_windows.go

@@ -522,7 +522,7 @@ func (p *Process) NumThreads() (int32, error) {
 func (p *Process) NumThreadsWithContext(ctx context.Context) (int32, error) {
 	_, ret, _, err := getFromSnapProcess(p.Pid)
 	if err != nil {
-		return 0, fmt.Errorf("could not get ThreadCount: %s", err)
+		return 0, err
 	}
 	return ret, nil
 }