ACPI: restore CONFIG_ACPI_SLEEP

Restore the 2.6.22 CONFIG_ACPI_SLEEP build option, but now shadowing the
new CONFIG_PM_SLEEP option.

Signed-off-by: Len Brown <len.brown@intel.com>
[ Modified to work with the PM config setup changes. ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index eb26f2b..79c891e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -689,7 +689,7 @@
 		.proc_handler	= &proc_dointvec,
 	},
 #endif
-#if defined(CONFIG_ACPI) && defined(CONFIG_X86)
+#if	defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86)
 	{
 		.ctl_name	= KERN_ACPI_VIDEO_FLAGS,
 		.procname	= "acpi_video_flags",