ACPI: APEI: mark bert_disable as __initdata

It's only used inside the __init section. Mark it __initdata.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/apei/bert.c

@@ -34,7 +34,7 @@
 #define ACPI_BERT_PRINT_MAX_RECORDS 5
 #define ACPI_BERT_PRINT_MAX_LEN 1024
 
-static int bert_disable;
+static int bert_disable __initdata;
 
 /*
  * Print "all" the error records in the BERT table, but avoid huge spam to