[Buildroot] [PATCH] package/cmake: bump version to 3.22.3

[Andrey Nechypurenko]

Hi Baruch,

> The 'origin/master' parameter goes to 'git format-patch'. Which means
> that you are sending commits between origin/master..HEAD.
>
> If you want git send-email to send you patch file, put that file as last
> parameter.

Thank you very much for the hint. Did it like you suggested and it
looks good now.

Regards,
Andrey.