Needed for a subsequent patch.

Signed-off-by: Nick Piggin <npiggin@suse.de>

Index: linux-2.6/include/asm-powerpc/synch.h
===================================================================
--- linux-2.6.orig/include/asm-powerpc/synch.h
+++ linux-2.6/include/asm-powerpc/synch.h
@@ -15,7 +15,7 @@
 #endif
 
 #ifdef CONFIG_SMP
-#define ISYNC_ON_SMP	"\n\tisync"
+#define ISYNC_ON_SMP	"\n\tisync\n"
 #define LWSYNC_ON_SMP	__stringify(LWSYNC) "\n"
 #else
 #define ISYNC_ON_SMP