[PATCH] Finish the director (and close the backend connection) also, for retry in backend_error

[Poul-Henning Kamp]

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In message <547C329B.5050408 at schokola.de>, Nils Goroll writes:

>We should revisit this later to check if we don't close the backend connection
>unnecessarily.
>
>Fixes #1638

It doesn't seem to do so for me, can you double-check ?

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Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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