[security] a small style-related code cleanup

Since I'm working on adding new functionality into MiniKdc, I separated
this code-style only part of recent updates into a separate patch.

This patch doesn't contain any functional modifications.

Change-Id: Icfd68a9f7a34235095b4d0f94f57b698a7a71c1d
Reviewed-on: http://gerrit.cloudera.org:8080/20745
Reviewed-by: Mahesh Reddy <mreddy@cloudera.com>
Tested-by: Alexey Serbin <alexey@apache.org>
Reviewed-by: Alexey Serbin <alexey@apache.org>
3 files changed