Use minified plotly.js for making baselines

Author: camdecoster

test/image/make_baseline.py

@@ -13,7 +13,7 @@
 root = os.getcwd()
 
 virtual_webgl = os.path.join(root, 'node_modules', 'virtual-webgl', 'src', 'virtual-webgl.js')
-plotlyjs = os.path.join(root, 'build', 'plotly.js')
+plotlyjs = os.path.join(root, 'build', 'plotly.min.js')
 plotlyjs_with_virtual_webgl = os.path.join(root, 'build', 'plotly_with_virtual-webgl.js')
 
 dirIn = os.path.join(root, 'test', 'image', 'mocks')