[DL]String additions to 'simple-scan.master'

[GNOME Status Pages <noreply gnome org>]

This is an automatic notification from status generation scripts on:
https://l10n.gnome.org.

There have been following string additions to module 'simple-scan.master':

+ "Flip even pages upside-down"
    + "Flip odd pages upside-down"

Note that this doesn't directly indicate a string freeze break, but it
might be worth investigating.
https://gitlab.gnome.org/GNOME/simple-scan/commits/master