ACPICA: Tables: Add acpi_tb_unload_table()

ACPICA commit 80e24663b212daac0c32767fdbd8a46892292f1f

This patch introduces acpi_tb_unload_table() to eliminate redundant code from
acpi_ex_unload_table() and acpi_unload_parent_table().

No functional change. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/80e24663
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/actables.h

@@ -130,6 +130,8 @@ acpi_status
 acpi_tb_install_and_load_table(acpi_physical_address address,
 			       u8 flags, u8 override, u32 *table_index);
 
+acpi_status acpi_tb_unload_table(u32 table_index);
+
 void acpi_tb_terminate(void);
 
 acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);