Collapse multiview panel in render layers by default

This is not so much common panel to access to and having it fully
visible just adds clutterness in cases when one only need to work
with render passes.

release/scripts/startup/bl_ui/properties_render_layer.py

@@ -187,6 +187,7 @@ class RENDERLAYER_UL_renderviews(UIList):
 class RENDERLAYER_PT_views(RenderLayerButtonsPanel, Panel):
     bl_label = "Views"
     COMPAT_ENGINES = {'BLENDER_RENDER'}
+    bl_options = {'DEFAULT_CLOSED'}
 
     def draw_header(self, context):
         rd = context.scene.render