[DS-707] Style / readability improvements

git-svn-id: http://scm.dspace.org/svn/repo/dspace/trunk@5565 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace-api/src/main/java/org/dspace/authenticate/ShibAuthentication.java

@@ -80,8 +80,10 @@ public class ShibAuthentication implements AuthenticationMethod
         java.util.Enumeration names = request.getHeaderNames();
         String name;
         while (names.hasMoreElements())
+        {
             log.debug("header:" + (name = names.nextElement().toString()) + "="
                     + request.getHeader(name));
+        }
 
         boolean isUsingTomcatUser = ConfigurationManager
                 .getBooleanProperty("authentication.shib.email-use-tomcat-remote-user");