+use for range loop just for the loop containing "std::list"

Change-Id: Ie30dc016e9a001d0bb4ecd31a75749093326e2f6
Reviewed-on: https://gerrit.libreoffice.org/45112Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>