Similarly to commit 697173f6, we have to
preserve the correct content-type which is not the same for PPTX and PPTM.
This commit also changes sdfilt.component to use the constructor feature.
Reviewed-on: https://gerrit.libreoffice.org/40195Reviewed-by: Miklos Vajna <email@example.com>
Tested-by: Miklos Vajna <firstname.lastname@example.org>
Reviewed-on: https://gerrit.libreoffice.org/40265Tested-by: Jenkins <email@example.com>
Reviewed-by: Jan Holesovsky <firstname.lastname@example.org>