[Buildroot] [PATCH] package/cjson: update deprecated CPE

[Julien Olivain]

On 16/09/2025 19:51, Thomas Perale via buildroot wrote:
> The CPE 'cpe:2.3:a:cjson_project:cjson:0.0.0:*:*:*:*:*:*:*' has been
> deprecated in favour of 
> 'cpe:2.3:a:davegamble:cjson:0.0.0:*:*:*:*:*:*:*''
> 
> See 
> https://nvd.nist.gov/products/cpe/detail/70BC45DA-D915-4A1D-96AF-84A6CECEE148
> 
> Signed-off-by: Thomas Perale <thomas.perale at mind.be>

Applied to master, thanks.