initial unittest for osm_nbi.instance_topics

Change-Id: Ib38b3e6625014c8641e7cadce69624f46b41d1ac
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/test-requirements.txt b/test-requirements.txt
index e52d6ac..8f9f3b4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,9 +11,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-flake8<3.0
-mock
-requests
-parallel-ssh
-urllib3
+# flake8<3.0
+# mock
+# pyangbind
+pyang