[tracker] Fixed last of the make distcheck failures yay!

[Martyn James Russell <mr src gnome org>]

commit 7cdd78690fca00cbb6e37286bf69897ca24cd18b
Author: Martyn Russell <martyn lanedo com>
Date:   Fri Dec 18 16:07:59 2009 +0000

    Fixed last of the make distcheck failures yay!

 docs/tools/Makefile.am |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/docs/tools/Makefile.am b/docs/tools/Makefile.am
index 7bfb7ba..58bd27d 100644
--- a/docs/tools/Makefile.am
+++ b/docs/tools/Makefile.am
@@ -59,7 +59,10 @@ EXTRA_DIST = 								\
 	$(BUILT_SOURCES)						\
 	gen-doc.sh
 
-DISTCLEANFILES = ontology.dot
+DISTCLEANFILES = 							\
+	ontology.dot							\
+	$(top_builddir)/docs/reference/ontology/ontology.png
+
 CLEANFILES = $(BUILT_SOURCES)
 
 make-hook: ontology-graph ontology.dot ontology.png