* minor: Properly clear the pushed asset cache statistics where the clear-assets command is used on the region console

* stop waiting for garbage collection when GC total memory used is requested, in case the periodic request of this lags the sim

OpenSim/Framework/Communications/Cache/AssetCache.cs

@@ -143,6 +143,10 @@ namespace OpenSim.Framework.Communications.Cache
         public void Clear()
         {
             m_log.Info("[ASSET CACHE]: Clearing Asset cache");
+            
+            if (StatsManager.SimExtraStats != null)
+                StatsManager.SimExtraStats.ClearAssetCacheStatistics();
+            
             Initialize();
         }