Fix PM_TRACE dependency: works only on 32-bit x86 for now

Not that x86-64 and other architecture support should be difficult to
add (trivial fixups to the data format and add the proper linker script
entry).

Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/power/Kconfig

@@ -38,7 +38,7 @@ config PM_DEBUG
 
 config PM_TRACE
 	bool "Suspend/resume event tracing"
-	depends on PM && PM_DEBUG && X86
+	depends on PM && PM_DEBUG && X86_32
 	default y
 	---help---
 	This enables some cheesy code to save the last PM event point in the