[PATCH] hangcheck-timer: Update to 0.9.0.

I recently realized that the in-kernel copy of hangcheck-timer was quite
stale.  Here's the latest.  It adds support for s390, ppc64, and ia64 too.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 97ac4ed..e162dab 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -982,7 +982,7 @@
 
 config HANGCHECK_TIMER
 	tristate "Hangcheck timer"
-	depends on X86_64 || X86
+	depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390
 	help
 	  The hangcheck-timer module detects when the system has gone
 	  out to lunch past a certain margin.  It can reboot the system