[Buildroot] Spidermonkey bump version

[Giulio Benetti]

Hi Yann

On 5/22/21 10:42 PM, Yann E. MORIN wrote:

[SNIP]

>> Since we need spidermonkey 78 for polkit 0.118 I would go for bumping
>> spidermonkey to 0.78 if it's not too difficult.
> 
> Well, it is not going to be easy: the package has switched over to rust,
> so there will be some work to do. We have no package infra for rust, so
> you'll have to look at other packages how they handle things...

I've given a try and yes it's not easy at all, I don't have time to do 
it. Thank you anyway.

Best regards
-- 
Giulio Benetti
Benetti Engineering sas