[gnome-maps] (5 commits) Non-fast-forward update to branch wip/mlundblad/night-mode

[Marcus Lundblad <mlundblad src gnome org>]

The branch 'wip/mlundblad/night-mode' 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:

  e7c0697... mapSource: Add function to create dark source
  3fdadd0... mapView: Use dark tiles when night mode is active
  bf54417... mapView: Set a dark view background when in dark theme mode
  720298d... layersPopover: Show dark street thumbnail when night mode a

Commits added to the branch:

  3e89482... maps-service: Add dark street tile definition for fallback
  b864d7e... mapSource: Add function to create dark source
  ddd8258... mapView: Use dark tiles when night mode is active
  c5e3089... mapView: Set a dark view background when in dark theme mode
  8b5930c... layersPopover: Show dark street thumbnail when night mode a