Removed unused variable

neutron_apt_dependencies are never used in a task, so this removes it.

Change-Id: Ie2346658428109d9e004854e86f0b6bdae3f3aec
Signed-off-by: Jean-Philippe Evrard <jean-philippe.evrard@rackspace.co.uk>

vars/ubuntu-14.04.yml

@@ -22,17 +22,6 @@ ovs_apt_packages:
 ## APT Cache options
 cache_timeout: 600
 
-neutron_apt_dependencies:
-  - conntrack
-  - dnsmasq-base
-  - dnsmasq-utils
-  - ebtables
-  - ipset
-  - iputils-arping
-  - keepalived
-  - libpq-dev
-  - radvd
-
 neutron_apt_packages:
   - conntrack
   - dnsmasq-base

vars/ubuntu-16.04.yml

@@ -24,17 +24,6 @@ ovs_apt_packages:
 ## APT Cache options
 cache_timeout: 600
 
-neutron_apt_dependencies:
-  - conntrack
-  - dnsmasq-base
-  - dnsmasq-utils
-  - ebtables
-  - ipset
-  - iputils-arping
-  - keepalived
-  - libpq-dev
-  - radvd
-
 neutron_apt_packages:
   - conntrack
   - dnsmasq-base