[tracker] doc/tools: Include GCov flags (fixes building error with doc + coverage)

[Ivan Frade <ifrade src gnome org>]

commit 23fc96721938f9741a0242ed194176b5dd58c8b1
Author: Ivan Frade <ivan frade gmail com>
Date:   Wed Oct 12 16:00:48 2011 +0300

    doc/tools: Include GCov flags (fixes building error with doc + coverage)

 docs/tools/Makefile.am |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/docs/tools/Makefile.am b/docs/tools/Makefile.am
index 008b21b..b135635 100644
--- a/docs/tools/Makefile.am
+++ b/docs/tools/Makefile.am
@@ -13,7 +13,8 @@ LDADD =                                                \
 	$(top_builddir)/src/libtracker-common/libtracker-common.la \
 	$(top_builddir)/src/libtracker-data/libtracker-data.la \
 	$(top_builddir)/src/libtracker-sparql-backend/libtracker-sparql- TRACKER_API_VERSION@.la \
-	$(LIBTRACKER_DATA_LIBS)
+	$(LIBTRACKER_DATA_LIBS) \
+	$(BUILD_LIBS)
 
 ontology_graph_SOURCES =                               \
 	ontology-graph.c