config: Fix typo, so that postmaster email works.

[cryptomail] / .userv / rc

### Userv configuration for cryptomail

if glob service generate
        no-suppress-args
        execute bin/uwrap generate -f %@cryptomail.distorted.org.uk
fi

if glob service info
        no-suppress-args
        execute bin/uwrap info
fi

if glob service revoke
        no-suppress-args
        execute bin/uwrap revoke
fi

if glob service help
        no-suppress-args
        execute bin/uwrap help
fi

if ( glob service addrcheck:cryptomail-default
   & glob calling-user qmaild
   )
        no-suppress-args
        execute bin/cryptomail addrcheck --
fi