Since the only thing used from algorithm was std::for_each, and std::exception
was being used without including it.

Change-Id: Ida415bfbcae2b14811183a6afa46b6f6e1ac6ab2
Reviewed-on: https://gerrit.libreoffice.org/19864Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>