MLECO-2919: Updating build graph in docs.

Update to the build graph image in documentation for changes
made in commit c22e80e (MLECO-2919).

Change-Id: I16a5c4b11979d13010454d2f827e4ed3ca6cf5c3
diff --git a/docs/media/build_graph.png b/docs/media/build_graph.png
index b4ce9fc..198216e 100644
--- a/docs/media/build_graph.png
+++ b/docs/media/build_graph.png
Binary files differ