nfs-client: sysfs does not like copy calls

nfs-client/tasks/main.yml

@@ -22,7 +22,7 @@
     - config
 
 - name: ensure we use the idmapper
-  copy: content="N" dest=/sys/module/nfs/parameters/nfs4_disable_idmapping
+  shell: echo "N" > /sys/module/nfs/parameters/nfs4_disable_idmapping
   notify:
     - restart nfs-common
     - restart autofs