[Crash-utility] [PATCH] extensions: remove trace.c and point to the new repository

[HAGIO KAZUHITO(萩尾 一仁)]

Hi Lianbo, Bhupesh,

-----Original Message-----
> For the extension modules, we already have [1] on the crash site,
> it would be better to gather their information there.
> 
> so how about adding the move of trace.c to [1], not adding trace.c.README
> to the crash source?
> 
> [1] https://crash-utility.github.io/extensions.html#TRACE

I first added a note about the move of trace.c to [1].
Can we remove extensions/trace.c now?
(I don't resend a v2 patch, as it's too big and just removes it)

It would be not good to have the old one for a long time.

Thanks,
Kazu