ACPICA: Fix cached object deletion code.

Function acpi_ut_delete_caches() is meant to be used to implement
ACPI_ALLOCATE()/ACPI_FREE() mechanisms in ACPICA, so it should call
acpi_os_free() rather than ACPI_FREE().  Linux is not affected by this
issue as it uses kmem_cache instead of the ACPICA local cache, but
the change helps to reduce source code differences between Linux and
ACPICA upstream.

[rjw: Changelog]
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/utalloc.c

@@ -209,10 +209,10 @@ acpi_status acpi_ut_delete_caches(void)
 
 	/* Free memory lists */
 
-	ACPI_FREE(acpi_gbl_global_list);
+	acpi_os_free(acpi_gbl_global_list);
 	acpi_gbl_global_list = NULL;
 
-	ACPI_FREE(acpi_gbl_ns_node_list);
+	acpi_os_free(acpi_gbl_ns_node_list);
 	acpi_gbl_ns_node_list = NULL;
 #endif