Remove umount /var/lib/docker as docker-storage-setup --reset umount it

playbooks/adhoc/uninstall.yml

@@ -328,11 +328,6 @@
       dest=/etc/sysconfig/docker
       regexp='(ADD_REGISTRY|BLOCK_REGISTRY|INSECURE_REGISTRY)=.*'
 
-  - name: Umount docker storage if mounted
-    shell: umount /var/lib/docker
-    register: umount_result
-    failed_when: umount_result.rc != 0 and "not mounted" not in umount_result.stderr
-
   - name: Remove docker storage contents
     shell: rm -rf /var/lib/docker