add setPlotConfig to image test index:

etpinard · etpinard · commit 0c24ed9e6172 · 2016-06-07T16:57:07.000-04:00
- so that mapboxAccessToken is set for the mapbox all image tests
diff --git a/test/image/index.html b/test/image/index.html
@@ -5,6 +5,7 @@
 <script type="text/javascript" src="../plotly.js/dist/extras/mathjax/MathJax.js?config=TeX-AMS-MML_SVG"></script>
 <script type="text/javascript" src="../plotly.js/build/plotly.js" charset="utf-8"></script>
 <script type="text/javascript" src="../plotly.js/dist/plotly-geo-assets.js" charset="utf-8"></script>
+<script type="text/javascript" src="../plotly.js/build/set_plot_config.js"></script>
 <script type="text/javascript" src="./main.js"></script>
 </body>
 </html>
