Bring consistency to tags

Some tags were not applied on the highest level and forced duplication.
We apply here our practices to have role_name-(config|install) [1].

[1]: http://docs.openstack.org/developer/openstack-ansible/developer-docs/contribute.html#ansible-style-guide

Change-Id: Ic815f7439f86c11224a26594a5228e42201b79bc

tasks/main.yml

@@ -61,38 +61,39 @@
 
 - include: neutron_post_install.yml
   tags:
-    - neutron-install
     - neutron-config
 
 # neutron system services
 - include: neutron_init.yml
   tags:
-    - neutron-install
+    - neutron-config
 
 - include: calico_init.yml
   static: no
   when: neutron_plugin_type == 'ml2.calico'
   tags:
-    - neutron-install
+    - neutron-config
 
 - include: neutron_db_setup.yml
   when:
     - neutron_services['neutron-server']['group'] in group_names
     - inventory_hostname == groups[neutron_services['neutron-server']['group']][0]
   tags:
-    - neutron-install
+    - neutron-config
 
 - include: neutron_service_setup.yml
   when:
     - "'neutron_all' in group_names"
     - inventory_hostname == groups['neutron_all'][0]
   tags:
-    - neutron-install
+    - neutron-config
 
 - include: neutron_l3_ha.yml
   when:
     - neutron_services['neutron-l3-agent']['group'] in group_names
     - neutron_legacy_ha_tool_enabled | bool
+  tags:
+    - neutron-config
 
 - name: Flush handlers
   meta: flush_handlers

tasks/neutron_l3_ha.yml

@@ -23,6 +23,8 @@
     owner: "root"
     group: "root"
     mode: "0755"
+  tags:
+    - neutron-install
 
 - name: Convert the hostname to an int
   name2int: