fix insecure option at vimconn_openstack

Change-Id: I120b25a57d82fb9202fd47ce19fe611e33bf6a42
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_ro/vimconn_openstack.py b/osm_ro/vimconn_openstack.py
index 619620c..35aed88 100644
--- a/osm_ro/vimconn_openstack.py
+++ b/osm_ro/vimconn_openstack.py
@@ -108,7 +108,6 @@
             self.verify = False
         if self.config.get("ca_cert"):
             self.verify = self.config.get("ca_cert")
-        self.verify = self.config.get("insecure", False)
 
         if not url:
             raise TypeError('url param can not be NoneType')