make sure we're working with a clean slate each datablock load cycle to prevent wierd order confusion

Templates/BaseGame/game/core/clientServer/scripts/server/server.cs

@@ -201,7 +201,7 @@ function onServerCreated()
    physicsInitWorld( "server" );
 
    physicsStartSimulation("server");
-   
+   DatablockFilesList.clear();
    loadDatablockFiles( DatablockFilesList, true );
    
    callOnModules("onServerScriptExec", "Core");