fix typo

Author: suhancz

tasks/ldap/main.yml

@@ -65,7 +65,7 @@
     - "enable-cache\t\tpasswd\t\tno"
     - "enable-cache\t\tgroup\t\tno"
     - "enable-cache\t\thosts\t\tyes"
-    - "enable-cache\t\tnetgroup\tno"
+    - "enable-cache\t\tnetgroup\t\tno"
   loop_control:
     loop_var: nscd_item
   notify: