Close result set in count method.

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@1367 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/user/DefaultUserProvider.java

@@ -177,6 +177,7 @@ public class DefaultUserProvider implements UserProvider {
             if (rs.next()) {
                 count = rs.getInt(1);
             }
+            rs.close();
         }
         catch (SQLException e) {
             Log.error(e);