locking: Rename __RAW_SPIN_LOCK_UNLOCKED to __ARCH_SPIN_LOCK_UNLOCKED

Further name space cleanup. No functional change

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 206ec3d..433e2ed 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -74,7 +74,7 @@
 	arch_spinlock_t lock;
 } trace_clock_struct ____cacheline_aligned_in_smp =
 	{
-		.lock = (arch_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED,
+		.lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED,
 	};
 
 u64 notrace trace_clock_global(void)