sysutils/x86info: Deprecate and set expiration date to 2025-06-30

Abandoned upstream, fails to identify anything remotely new
according to upstream issue reports

References:
https://github.com/kernelslacker/x86info/issues/15
https://github.com/kernelslacker/x86info/issues/14

PR: 286198
Approved by: maintainer timeout, 3+ weeks