Switch to import_tasks when tags should be applied

change include_tasks to import_tasks so that the
tags in the role will work.

Change-Id: I9e9de952be461d026f84677390eed31e814b7876

tasks/main.yml

@@ -32,7 +32,7 @@
     - openstack_hosts-install
 
 # Deploy the release file everywhere
-- include_tasks: openstack_release.yml
+- import_tasks: openstack_release.yml
   tags:
     - openstack_hosts-install
 
@@ -49,7 +49,7 @@
 
 # Configure host files should apply to all nodes
 - name: Configure etc hosts files
-  include_tasks: openstack_update_hosts_file.yml
+  import_tasks: openstack_update_hosts_file.yml
   when:
     - openstack_host_manage_hosts_file | bool
   tags:
@@ -68,7 +68,7 @@
   include_tasks: "openstack_hosts_configure_{{ ansible_pkg_mgr | lower }}.yml"
 
 # Configure bare metal nodes: Kernel, sysctl, sysstat, hosts files, metal packages
-- include_tasks: configure_metal_hosts.yml
+- import_tasks: configure_metal_hosts.yml
   when:
     - not is_container
   tags:
@@ -96,6 +96,6 @@
   retries: 5
   delay: 2
 
-- include_tasks: openstack_authorized_keys.yml
+- import_tasks: openstack_authorized_keys.yml
   tags:
     - openstack_hosts-config