tools headers x86: Sync asm/cpufeatures.h copy with the kernel sources

To get the changes from:

  a0aea130 ("KVM: x86: Add CPUID support for new instruction WBNOINVD")
  20c3a2c3 ("x86/speculation: Add support for STIBP always-on preferred mode")

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Robert Hoo <robert.hu@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Lendacky <Thomas.Lendacky@amd.com>
Link: https://lkml.kernel.org/n/tip-aonti3bu9rhnqe5hlawbidcp@git.kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>