fix for keystone auth password

Change-Id: I126cd7bf0cb5d59186715c0c52bd6d382bc971ed
diff --git a/heat/files/mitaka/heat.conf.Debian b/heat/files/mitaka/heat.conf.Debian
index 7b71b6e..7142747 100644
--- a/heat/files/mitaka/heat.conf.Debian
+++ b/heat/files/mitaka/heat.conf.Debian
@@ -408,7 +408,7 @@
 
 [keystone_authtoken]
 
-auth_type = password
+#auth_type = password
 auth_uri=http://{{ server.identity.host }}:5000/v2.0
 identity_uri=http://{{ server.identity.host }}:35357
 admin_user={{ server.identity.user }}