arch/x86: mark x86_64-v1 and x86_64-v2 processors as deprecated

Upstream Status: RHEL only

The x86 industry has defined microarchitecture levels x86_64-v1 and
x86_64-v2 as defined here:

https://en.wikipedia.org/wiki/X86-64#Microarchitecture_levels    

RHEL9 has a minimum of the x86_64-v2 microarchitecture and RHEL10 has a
minimum of the x86_64-v3 microarchitecture.

Mark x86_64-v1 and x86_64-v2 processors as deprecated.

Signed-off-by: Prarit Bhargava prarit@redhat.com