[libvirt] [PATCH] configure: fix check for DEVLINK_CMD_ESWITCH_GET

[Andrea Bolognani]

On Tue, 2017-09-19 at 14:04 +0200, Ján Tomko wrote:
> +    AC_CHECK_DECLS([DEVLINK_CMD_ESWITCH_GET], [], [],
>                     [[#include <linux/devlink.h>]])
>  fi

Your argument in the other thread convinced me, so ACK if you
add a short comment explaining the fact that we only need to
check the availability of this one symbol because all other
devlink symbols we need were introduced before it.

-- 
Andrea Bolognani / Red Hat / Virtualization