ACPI, APEI: make apei_resources_all static

This eliminates the following sparse warning:

drivers/acpi/apei/apei-base.c:290:23: warning: symbol
'apei_resources_all' was not declared. Should it be static?

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Jason Yan <[email protected]>
Reviewed-by: Borislav Petkov <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

drivers/acpi/apei/apei-base.c

@@ -287,7 +287,7 @@ struct apei_res {
 };
 
 /* Collect all resources requested, to avoid conflict */
-struct apei_resources apei_resources_all = {
+static struct apei_resources apei_resources_all = {
 	.iomem = LIST_HEAD_INIT(apei_resources_all.iomem),
 	.ioport = LIST_HEAD_INIT(apei_resources_all.ioport),
 };