refs #5672 re-enable assert

git-svn-id: file:///svn/toku/tokudb@50628 c7de825b-a66e-492c-adef-691d508d4ae1

ft/cachetable.cc

@@ -3496,8 +3496,7 @@ void evictor::init(long _size_limit, pair_list* _pl, KIBBUTZ _kibbutz, uint32_t
 //
 void evictor::destroy() {    
     assert(m_size_evicting == 0);
-    // TODO: re-enable this
-    //assert(m_size_current == 0);
+    assert(m_size_current == 0);
 
     // Stop the eviction thread.
     toku_mutex_lock(&m_ev_thread_lock);