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: I00a27f9bfe7b5311e55b3d69d03ffe42bdf61915

tasks/main.yml

@@ -35,7 +35,6 @@
 
 - include: cinder_post_install.yml
   tags:
-    - cinder-install
     - cinder-config
 
 - include: cinder_db_setup.yml
@@ -43,18 +42,18 @@
     - groups['cinder_all'] | length > 0
     - inventory_hostname == groups['cinder_all'][0]
   tags:
-    - cinder-install
+    - cinder-config
 
 - include: cinder_service_setup.yml
   when:
     - groups['cinder_all'] | length > 0
     - inventory_hostname == groups['cinder_all'][0]
   tags:
-    - cinder-install
+    - cinder-config
 
 - include: cinder_init_common.yml
   tags:
-    - cinder-install
+    - cinder-config
 
 - name: Flush handlers
   meta: flush_handlers
@@ -64,11 +63,11 @@
     - groups['cinder_volume'] | length > 0
     - inventory_hostname in groups['cinder_volume'][0]
   tags:
-    - cinder-install
+    - cinder-config
 
 - include: cinder_lvm_config.yml
   when:
     - inventory_hostname in groups['cinder_volume']
     - cinder_backend_lvm_inuse
   tags:
-    - cinder-install
+    - cinder-config