fix: label "No changes" to no more hiding first file of the list

when opening "FormLog"
even if it was set as not visible.

Fixes #11679

Reproduce step: double click on a revision in the revision grid

Regression introduced by f8c0353

GitUI/UserControls/FileStatusList.cs

@@ -358,7 +358,7 @@ private void SetFileStatusListVisibility(bool filesPresent)
  {
  LoadingFiles.Visible = false;
  FilterComboBox.Visible = filesPresent || (SearchComboBox.Visible && !string.IsNullOrEmpty(SearchComboBox.Text));
- NoFiles.Visible = !FilterComboBox.Visible;
+ NoFiles.Visible = !filesPresent;
  if (NoFiles.Visible)
  {
  // Workaround for startup issue if set in EnableSearchForList()