Remove the obsolete update.php of user_ldap
Remove the obsolete update.php of user_ldap

This was necessary long time ago for backwards compat with older
instances that were upgraded. Since this script has been run many times
with all the previous major versions, it's finally time to remove this.

Signed-off-by: Christoph Wurst <7abde52c298496fa169fb750f91f213a282142af@winzerhof-wurst.at>

nextcloud/server,nextcloud/server,nextcloud/server,nextcloud/server