message: Give a little more room to pixel history when displaying it
diff: @@ -3480,7 +3480,7 @@ void TextureViewer::on_pixelHistory_clicked()
  IPixelHistoryView *hist = m_Ctx.ViewPixelHistory(texptr->ID, x, y, m_TexDisplay);
  - m_Ctx.AddDockWindow(hist->Widget(), DockReference::RightOf, this, 0.2f);
  + m_Ctx.AddDockWindow(hist->Widget(), DockReference::RightOf, this, 0.3f);
  // add a short delay so that controls repainting after a new panel appears can get at the
  // render thread before we insert the long blocking pixel history task
  