initial unittest for osm_nbi.instance_topics

Change-Id: Ib38b3e6625014c8641e7cadce69624f46b41d1ac
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/Makefile b/Makefile
index fba5941..528cca1 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@
 all: clean package
 
 clean:
-	rm -rf dist deb_dist osm_nbi-*.tar.gz osm_nbi.egg-info .eggs
+	rm -rf dist deb_dist osm_nbi-*.tar.gz osm_nbi.egg-info .eggs .temp-tox
 
 package:
 	python3 setup.py --command-packages=stdeb.command sdist_dsc