finalize() was not correctly overridden, typo in function name

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@529367 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/solr/core/SolrCore.java

@@ -242,8 +242,8 @@ public final class SolrCore {
     }
   }
 
-
-  void finalizer() { close(); }
+  @Override
+  protected void finalize() { close(); }
 
 
   ////////////////////////////////////////////////////////////////////////////////

src/java/org/apache/solr/update/SolrIndexWriter.java

@@ -101,7 +101,8 @@ public class SolrIndexWriter extends IndexWriter {
     super.close();
   }
 
-  void finalizer() {
+  @Override
+  protected void finalize() {
     try {super.close();} catch (IOException e) {}
   }