improve baseline that have axis.automargin turned on

plotly · etpinard · Feb 5, 2019 · Feb 4, 2019 · Feb 4, 2019 · Feb 4, 2019
commit bc314c2f57044fe968afe278dc587a7041a2ed1e
diff --git a/test/image/baselines/legend_large_margin.png b/test/image/baselines/legend_large_margin.png
diff --git a/test/image/baselines/long_axis_labels.png b/test/image/baselines/long_axis_labels.png
diff --git a/test/image/baselines/multicategory2.png b/test/image/baselines/multicategory2.png
diff --git a/test/image/baselines/range_slider_top_axis.png b/test/image/baselines/range_slider_top_axis.png