fix for elementCount bug when db was reset

possible solution for http://forum.yacy-websuche.de/viewtopic.php?f=5&t=124&hilit=

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3955 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/kelondro/kelondroMapObjects.java

@@ -90,6 +90,7 @@ public class kelondroMapObjects extends kelondroObjects {
             long valuel;
             double valued;
             Map map;
+            this.elementCount = 0;
             while (it.hasNext()) {
                 mapname = (String) it.next();
                 map = getMap(mapname);
@@ -167,6 +168,7 @@ public class kelondroMapObjects extends kelondroObjects {
             	}
             }
         }
+        this.elementCount = 0;
     }
     
     public synchronized void set(String key, Map newMap) throws IOException {