[OE-core] FETCHCMD drop breaks build when append is used (from patch b259bd31eb)

[Andrey Zhizhikin]

On Sat, Aug 31, 2019 at 2:18 PM Adrian Bunk <bunk at stusta.de> wrote:
>
> Disallowing appends could cause huge problems for a user or layer that
> has to append local options (e.g. proxy) building a recipe like libedit
> that has to change the User-Agent.

My point exactly! I belive that even though this is currently the only
recipe to have this append, this might not be the last one. And in
this case, that prospective recipe would require user to setup his
local build system with additional .netrc file, just to have it built.

>
> cu
> Adrian
>

-- 
Regards,
Andrey.