ACPI S3: Split support for HAVE_ACPI_RESUME

Some of the support functions will be built for romstage
once HIGH_MEMORY_SAVE is removed.

Change-Id: I43ed9067cf6b2152a354088c1dcb02d374eb6efe
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15242
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
4 files changed