Now that we don't re-compress PNG images since core.git commit
8fc1b60f62c213a0476f3acc9f89cd5eccbf335d (sw SVG export: try to reuse
original bitmap data for JPG and PNG bitmaps, 2020-02-27).
Change-Id: I869ae0a21f834e6f05bf9b897b15cf3392320cd8
Reviewed-on: https://gerrit.libreoffice.org/c/online/+/89621
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>