ACPICA commit 3f42ba76e2a0453976d3108296d5f656fdf2bd6e

In this patch, FACS table mapping is also tuned a bit so that only the
selected FACS table will be mapped by the OSPM (mapped on demand) and the
FACS related global variables can be reduced. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/3f42ba76Signed-off-by: NLv Zheng <lv.zheng@intel.com>
Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>