Fix build with meson >= 0.61

Update eog to 40.3

Highlights:
- !106, EogImage: Do not crash if content type or filesize cannot be
        detected (Felix Riemann)
- #195, Critical warning after closing EOG (invalid unclassed pointer;
        assertion 'EOG_IS_IMAGE (img)' failed) (Felix Riemann)
- !100, Remove directories when unmount external drive (Krifa75)
- #189, Crash Report: eog_thumb_view_clear_range: assertion failed:
        (start_thumb <= end_thumb) (Andrew Consroe)
- #146, Part of a large image (exceeding certain dimensions)
        does not display (Felix Riemann)
- #181, docs: Remove PicasaWeb support (Andre Klapper)
- !83, Re-detect mimetype from data if loading fails the first time (Krifa75)
- !89, Update EogWindow and EogListStore when deleting
      a monitored directory (Krifa75)
- !85, Fix several image reference counting issues (Felix Riemann)
- many new and updated translations

(prlw1)