Replace ::std::for_each for a more readable range-based for loop in
cases in which the function object to be applied by for_each is more
readable as the body of a for loop.

Change-Id: I5ea0f6a464855b8cc8af38f211bb784dd91eca0d
Reviewed-on: https://gerrit.libreoffice.org/17775Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>