alpha: Replace deprecated spinlock initialization

SPIN_LOCK_UNLOCK is deprecated. Use the lockdep capable variant
instead.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Matt Turner <mattst88@gmail.com>

arch/alpha/include/asm/rwsem.h

@@ -39,7 +39,7 @@ struct rw_semaphore {
 };
 
 #define __RWSEM_INITIALIZER(name) \
-	{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
+	{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock),	\
 	LIST_HEAD_INIT((name).wait_list) }
 
 #define DECLARE_RWSEM(name) \