servler: Search fixes typo in Setting class name

data-access/servlet/src/main/java/vosi/VlkbServletFile.java

@@ -29,7 +29,7 @@ public class VlkbServletFile
     extends javax.servlet.http.HttpServlet
 {
    String className = this.getClass().getSimpleName();
-	private static final SearchSettings settings = Settings.getInstance();
+	private static final Settings settings = Settings.getInstance();
 	private boolean available;
 
 	private String checkDatasets(String dirName)