[SKIP CI] fix task naming

tasks/install.yml

@@ -46,14 +46,14 @@
         state: present
       when: dockerengine_usernamespace_enabled | bool
 
-    - name: Add namespace user
+    - name: "{{ 'Add' if dockerengine_usernamespace_enabled | bool else 'Remove' }} namespace user"
       user:
         name: "{{ dockerengine_nsremap_user }}"
         group: "{{ dockerengine_nsremap_user }}"
         shell: /sbin/nologin
         state: "{{ 'present' if dockerengine_usernamespace_enabled | bool else 'absent' }}"
 
-    - name: Add namespace group
+    - name: Remove namespace group
       group:
         name: "{{ dockerengine_nsremap_user }}"
         state: absent