linux/hardware/cpu: add some missing Intel CPUs

[carlocab]

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same change?
• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your changes? Here's an example.
• Have you successfully run brew style with your changes locally?
• Have you successfully run brew typecheck with your changes locally?
• Have you successfully run brew tests with your changes locally?

---

Information taken from https://github.com/llvm/llvm-project/blob/1bf385f10291101163a346c8f075d56e1578351b/llvm/lib/TargetParser/Host.cpp

[MikeMcQuaid]

Thanks @carlocab!