x86: dummy placeholder for acpi/reboot.h

dummy placeholder for acpi/reboot.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

include/acpi/reboot.h

+
+/*
+ * Dummy placeholder to make the EFI patches apply to the x86 tree.
+ * Andrew/Len, please just kill this file if you encounter it.
+ */
+#ifndef acpi_reboot
+# define acpi_reboot() do { } while (0)
+#endif
+