fix returned value

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-components/trunk@1544416 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/spring-cache-providers/spring-cache-ehcache/src/main/java/org/apache/archiva/redback/components/cache/ehcache/EhcacheCache.java b/spring-cache-providers/spring-cache-ehcache/src/main/java/org/apache/archiva/redback/components/cache/ehcache/EhcacheCache.java
index a34e3a2..da4a4d9 100644
--- a/spring-cache-providers/spring-cache-ehcache/src/main/java/org/apache/archiva/redback/components/cache/ehcache/EhcacheCache.java
+++ b/spring-cache-providers/spring-cache-ehcache/src/main/java/org/apache/archiva/redback/components/cache/ehcache/EhcacheCache.java
@@ -87,7 +87,7 @@
 
         public long getInMemorySize()
         {
-            return ehcache.getStatistics().getLocalHeapSize();
+            return ehcache.getStatistics().getLocalHeapSizeInBytes();
             //return ehcache.calculateInMemorySize();
         }
     }