remove ldap/nslcd from nsswitch, moving to sssd

ansible/templates/nsswitch.conf.j2

@@ -4,8 +4,8 @@
 # If you have the `glibc-doc-reference' and `info' packages installed, try:
 # `info libc "Name Service Switch"' for information about this file.
 
-passwd:         files systemd ldap sss
-group:          files systemd ldap sss
+passwd:         files systemd sss
+group:          files systemd sss
 shadow:         files ldap sss
 gshadow:        files