powerpc: Remove now unused _TIF_RUNLATCH

'TIF_RUNLATCH' is already dropped from
commit fe1952fc0afb9a2e4c79f103c08aef5d13db1873

	powerpc: Rework runlatch code

So '_TIF_RUNLATCH' should be removed as well.

Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/include/asm/thread_info.h

@@ -126,7 +126,6 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_NOERROR		(1<<TIF_NOERROR)
 #define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
 #define _TIF_SYSCALL_TRACEPOINT	(1<<TIF_SYSCALL_TRACEPOINT)
-#define _TIF_RUNLATCH		(1<<TIF_RUNLATCH)
 #define _TIF_SYSCALL_T_OR_A	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
 				 _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT)