adding more system tests.
Change test.step to internal TestRest

Change-Id: I6246d86d51a365c34afdf3465ee94460777912b8
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/Dockerfile.local b/Dockerfile.local
index dbd8313..33fbf45 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -40,6 +40,7 @@
     && mkdir /app/IM/osm_im \
     && pyang --plugindir /app/pyangbind/pyangbind/plugin -f pybind -o /app/IM/osm_im/vnfd.py vnfd.yang \
     && pyang --plugindir /app/pyangbind/pyangbind/plugin -f pybind -o /app/IM/osm_im/nsd.py nsd.yang \
+    && pyang --plugindir /app/pyangbind/pyangbind/plugin -f pybind -o /app/IM/osm_im/nst.py nst.yang \
     && pip3 install -e /app/IM
 
 EXPOSE 9999