I've used this script in the recent past to fix warnings in mostly
sw/inc/*.hxx. Hopefully sharing it creates interest for others to do
similar fixes in other modules.

Change-Id: I4c8b6a1e92b006d4fd56b403a25715f11964d639
Reviewed-on: https://gerrit.libreoffice.org/52289Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>