ACPI / sleep: mark acpi_sleep_dmi_check() __init

This makes a difference if the compiler decides not to inline the
function, as then the function's reference to acpisleep_dmi_table[]
yields a section mismatch warning.
Signed-off-by: NJan Beulich <jbeulich@suse.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/sleep.c

@@ -321,7 +321,7 @@ static struct dmi_system_id acpisleep_dmi_table[] __initdata = {
 	{},
 };
 
-static void acpi_sleep_dmi_check(void)
+static void __init acpi_sleep_dmi_check(void)
 {
 	int year;