Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig

Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig

"ARCH_HAVE_EXTRA_ELF_NOTES" enables an extra note section in the
core dump. Kconfig variable is preferred over ARCH_HAVE_* macro.

Co-developed-by: Jini Susan George <jinisusan.george@amd.com>
Signed-off-by: Jini Susan George <jinisusan.george@amd.com>
Signed-off-by: Vignesh Balasubramanian <vigbalas@amd.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20240412062138.1132841-2-vigbalas@amd.com
Signed-off-by: Kees Cook <keescook@chromium.org>