s3:winbindd: make use of reset_cm_connection_on_error() in winbind_samlogon_retry_loop()

s3:winbindd: make use of reset_cm_connection_on_error() in winbind_samlogon_retry_loop()

Note this is more than a simple invalidate_cm_connection() as it may set
domain->conn.netlogon_force_reauth = true, which is important in order
to recover from NT_STATUS_RPC_SEC_PKG_ERROR errors.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15413

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>