[nautilus] Non-fast-forward update to branch wip/oholy/libportal-warning

[Ondrej Holy <oholy src gnome org>]

The branch 'wip/oholy/libportal-warning' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a89d00b... files-view: Fix warnings when building with libportal suppo

Commits added to the branch:

  b4cc41a... files-view: Use fallback in case of xdp_portal_set_wallpape