dt-bindings: treewide: Update @st.com email address to @foss.st.com

[Patrice CHOTARD]

Hi Krzysztof

On 10/20/21 9:45 AM, Krzysztof Kozlowski wrote:
> On 20/10/2021 08:50, patrice.chotard at foss.st.com wrote:
>> From: Patrice Chotard <patrice.chotard at foss.st.com>
>>
>> Not all @st.com email address are concerned, only people who have
>> a specific @foss.st.com email will see their entry updated.
>> For some people, who left the company, remove their email.
>>
> 
> Please split simple address change from maintainer updates (removal,
> addition).

ok

> 
> Also would be nice to see here explained *why* are you doing this.

Our @foss.st.com address are dedicated for upstream activities, 
i will add a comment about this.

Thanks
Patrice

> 
> Best regards,
> Krzysztof
>