Fix notifications definition

In ceilometer client neutron class notifications are bool,
while class in base aio contains mapping, it fails to be merged currently,
and can be removed as notifications now are enabled by default.

Change-Id: I871fb61580e08e5fbd6efd43610ec0c50b61458e
Related-Prod: https://mirantis.jira.com/browse/PROD-27368
diff --git a/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml b/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml
index 34a80c0..b67903d 100755
--- a/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml
@@ -11,7 +11,6 @@
 - system.aodh.server.single
 - system.ceilometer.client
 - system.ceilometer.client.cinder_volume
-- system.ceilometer.client.neutron
 - system.ceilometer.client.nova_compute
 - system.gnocchi.common.storage.file
 - system.gnocchi.common.storage.incoming.redis