reverse define to allow it to be passed in as positive from configure (no real change)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12333 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_core_memory.c

@@ -40,7 +40,9 @@
 //#define DESTROY_POOLS
 //#define INSTANTLY_DESTROY_POOLS
 /*#define LOCK_MORE*/
+#ifndef SWITCH_POOL_RECYCLE
 #define PER_POOL_LOCK 1
+#endif
 
 static struct {
 	switch_mutex_t *mem_lock;