sh: Fixup some uninitialized spinlocks.

Fix use of uninitialized spinlocks, caught with spinlock debugging..
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/semaphore.c

@@ -14,7 +14,7 @@
 #include <asm/semaphore.h>
 #include <asm/semaphore-helper.h>
 
-spinlock_t semaphore_wake_lock;
+DEFINE_SPINLOCK(semaphore_wake_lock);
 
 /*
  * Semaphores are implemented using a two-way counter:

arch/sh/kernel/traps.c

@@ -86,7 +86,7 @@ asmlinkage void do_##name(unsigned long r4, unsigned long r5,		\
 #define VMALLOC_OFFSET (8*1024*1024)
 #define MODULE_RANGE (8*1024*1024)
 
-spinlock_t die_lock;
+DEFINE_SPINLOCK(die_lock);
 
 void die(const char * str, struct pt_regs * regs, long err)
 {