[tracker/sam/diagrams] Extend miner-fs UML diagram slightly

[Sam Thursfield <sthursfield src gnome org>]

commit a229db3c9356c2e7fe3f3b4b5d6fe5b118605841
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed Dec 24 16:19:47 2014 +0000

    Extend miner-fs UML diagram slightly

 .../design/tracker-miner-fs-initial-crawl.plantuml |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/docs/design/tracker-miner-fs-initial-crawl.plantuml 
b/docs/design/tracker-miner-fs-initial-crawl.plantuml
index 233c8d4..c2a8ea0 100644
--- a/docs/design/tracker-miner-fs-initial-crawl.plantuml
+++ b/docs/design/tracker-miner-fs-initial-crawl.plantuml
@@ -187,6 +187,12 @@ partition tracker-file-notifier(5) {
   end note
 
   file_notifier_traverse_foreach --> "FileNotifier::file-created"
+
+  file_notifier_traverse_tree --> [from sparql_files_query_cb] "finish_current_directory
+        <i>Calls file_system_forget_files()
+        <i>which removes the file nodes from
+        <i>memory, leaving only directories." as finish_current_directory
+  finish_current_directory --> FileNotifier::directory-finished
 }
 
 partition tracker-miner-fs {