tools headers: Sync uapi/linux/prctl.h with the kernel sources

tools headers: Sync uapi/linux/prctl.h with the kernel sources

To pick up the changes in this cset:

  09d6775f503b393d riscv: Add support for userspace pointer masking
  91e102e79740ae43 prctl: arch-agnostic prctl for shadow stack

This addresses these perf build warnings:

  Warning: Kernel ABI header differences:
    diff -u tools/perf/trace/beauty/include/uapi/linux/prctl.h include/uapi/linux/prctl.h

Please see tools/include/uapi/README for further details.

Reviewed-by: James Clark <james.clark@linaro.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Palmer Dabbelt <palmer@rivosinc.com>
Link: https://lore.kernel.org/r/20241203035349.1901262-11-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>