x86/microcode/intel: Reuse intel_cpu_collect_info()

mainline inclusion
from mainline-v6.7-rc1
commit 11f96ac4c21e701650c7d8349b252973185ac6ce
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I8XRMW


CVE: NA

--------------------------------

No point for an almost duplicate function.

Intel-SIG: commit 11f96ac4c21e x86/microcode/intel: Reuse intel_cpu_collect_info().
Microcode restructuring backport.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231002115902.741173606@linutronix.de


[ Aubrey Li: amend commit log ]
Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com>