Shutdown fix in housekeeper

In memory logging in blr_master

server/include/housekeeper.h

@@ -47,4 +47,5 @@ typedef struct hktask {
 extern void hkinit();
 extern int  hktask_add(char *name, void (*task)(void *), void *data, int frequency);
 extern int  hktask_remove(char *name);
+extern void hkshutdown();
 #endif

server/include/spinlock.h

@@ -31,7 +31,7 @@
 #include <thread.h>
 #include <stdbool.h>
 
-#define	SPINLOCK_PROFILE		0
+#define	SPINLOCK_PROFILE		1
 
 /**
  * The spinlock structure.