s3:rpc_server: Initialize array struct security_ace ace[]

s3:rpc_server: Initialize array struct security_ace ace[]

Error: UNINIT (CWE-457):
samba-4.20.0rc2/source4/torture/smb2/lease.c:567: var_decl: Declaring variable "h" without initializer.
samba-4.20.0rc2/source4/torture/smb2/lease.c:642: uninit_use_in_call: Using uninitialized value "h" when calling "smb2_util_close".
  640|
  641|    done:
  642|->         smb2_util_close(tree, h);
  643|           smb2_util_close(tree, h2);
  644|

Signed-off-by: Pavel Filipenský <pfilipensky@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri Jul  5 08:53:08 UTC 2024 on atb-devel-224