[Toybox] [PATCH] ifconfig.test: don't check for specific error message.

[Rob Landley]

On 1/22/20 2:15 PM, enh via Toybox wrote:
> specifically, it was this kernel change, which seems reasonably motivated:
> 
> commit db0b99f59ae4d934a0af1a5670706d7c2a4b58ea
> Author: Sabrina Dubroca <sd at queasysnail.net>
> Date:   Fri Aug 23 15:44:36 2019 +0200
> 
>     ipv6: propagate ipv6_add_dev's error returns out of ipv6_find_idev

What did I say about checking for specific error messages? :)

Rob