small cleanup: remove unnecessary semicolons (part 3)

The motivation for this change was seeing a few warnings generated by
the built-in static analysis tools while browsing the code in QtCreator.

This patch does not contain any functional changes.

Change-Id: Id5b0e9f9f34030e4ede2dc5d2d256d386086b716
Reviewed-on: http://gerrit.cloudera.org:8080/14847
Reviewed-by: Adar Dembo <adar@cloudera.com>
Tested-by: Kudu Jenkins
1 file changed