Fix bug which caused teardown tasks to always run when using win_transfer tag

ansible/roles/win_transfer/tasks/main.yml

@@ -1,3 +1,2 @@
 ---
-- import_tasks: mount.yml
-- import_tasks: teardown.yml
+- import_tasks: "{{ mount_action | default('mount') }}.yml"

ansible/roles/win_transfer/tasks/unmount.yml

@@ -1,8 +1,6 @@
 ---
 - name: Unmount Filesystem
-  tags: 
-    - teardown
-    - never
+  tags: teardown
   block:
     - name: Unmount filesystem on os-transfer
       ansible.posix.mount: