ACPI: Remove unused flags in acpi_device_flags

suprise_removal_ok and performance_manageable in struct
acpi_device_flags are not used by any code.  So, remove
them.

Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 636c59f..b790607 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -163,12 +163,10 @@
 	u32 dynamic_status:1;
 	u32 removable:1;
 	u32 ejectable:1;
-	u32 suprise_removal_ok:1;
 	u32 power_manageable:1;
-	u32 performance_manageable:1;
 	u32 eject_pending:1;
 	u32 match_driver:1;
-	u32 reserved:24;
+	u32 reserved:26;
 };
 
 /* File System */