fix lbaas package list for SUSE

haproxy is already a dependency of the openstack-neutron-lbaas-agent
package

Change-Id: I1d209b91dd0e34ab5cff1e15a8553431c3b03556
Added double quotes around the interface name

Added double quotes around the interface name in the grep pattern
because the output of ovs-vsctl quotes the interface name.

Closes-Bug: 1266558
Change-Id: I1a3dcbafe14db133ed02c4d9b7aacdb485fc2de1
Merge "fix lbaas package list for SUSE"
Add notification_driver attribute

This change adds a notification_driver attribute and uses
notification_topics defined in common cookbook.  Changing either will
be reflected in the /etc/neutron/neutron.conf configuration file.

This change will need to merge AFTER
https://review.openstack.org/#/c/76145/ has been merged.

Change-Id: I0e73bed9011b6572425b680ba88c86d1eaed6335
Remove old database comment lines

The database config is in the base neutron.conf now.
These lines are not needed now.

Change-Id: I15b845ee7bb81fd1103f48f72209947bfed01c91
Merge "Remove old database comment lines"