fixing azure 4.0.0 version

Change-Id: I77bc9140ed3269a5e9661852a3af23168e32a38c
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

RO-VIM-azure/debian/python3-osm-rovim-azure.postinst

@@ -20,5 +20,5 @@
 echo "POST INSTALL OSM-ROVIM-AZURE"
 
 #Pip packages required for azure connector
-python3 -m pip install azure
+python3 -m pip install azure==4.0.0
 

RO/osm_ro/openmanod.py

@@ -53,8 +53,8 @@ import osm_ro
 
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ = "$26-aug-2014 11:09:29$"
-__version__ = "7.0.0.post13"
-version_date = "Jan 2019"
+__version__ = "7.0.1.post18"
+version_date = "Apr 2020"
 database_version = 40      # expected database schema version
 
 global global_config