ACPI: move sleep file defines to drivers/acpi/sleep.c (where they're used)

drivers/acpi/sleep.c

@@ -28,6 +28,9 @@
 #define _COMPONENT		ACPI_SYSTEM_COMPONENT
 ACPI_MODULE_NAME		("sleep")
 
+#define ACPI_SYSTEM_FILE_SLEEP		"sleep"
+#define ACPI_SYSTEM_FILE_ALARM		"alarm"
+
 static u8 sleep_states[ACPI_S_STATE_COUNT];
 
 static void

drivers/acpi/system.c

@@ -38,10 +38,8 @@ ACPI_MODULE_NAME		("acpi_system")
 #define ACPI_SYSTEM_DEVICE_NAME		"System"
 #define ACPI_SYSTEM_FILE_INFO		"info"
 #define ACPI_SYSTEM_FILE_EVENT		"event"
-#define ACPI_SYSTEM_FILE_ALARM		"alarm"
 #define ACPI_SYSTEM_FILE_DSDT		"dsdt"
 #define ACPI_SYSTEM_FILE_FADT		"fadt"
-#define ACPI_SYSTEM_FILE_SLEEP		"sleep"
 
 extern FADT_DESCRIPTOR		acpi_fadt;