common: acpi: Add items to .bss.slow.
common: acpi: Add items to .bss.slow.

BUG=chrome-os-partner:46056
BUG=chrome-os-partner:46063
BRANCH=None
TEST=Enabled CONFIG_REPLACE_LOADER_WITH_BSS_SLOW on GLaDOS;  Build and
flash;  Verify that AP and EC boot.  Verify that AC notifications are sent
to the AP.  Verify that I can set temperature thresholds.
TEST='sysjump rw' and repeat above tests.
TEST=make -j buildall tests

CQ-DEPEND=CL:311209

Change-Id: If2a7b0ce08b37e30362ab77eee1317c8a86b90dd
Signed-off-by: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@google.com>
Reviewed-on: https://chromium-review.googlesource.com/311344
Commit-Ready: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>
Tested-by: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>
Reviewed-by: Randall Spangler <62698fdbb84d1779579ee80c3f39fac22017e5bc@chromium.org>

akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics