[gnome-backgrounds] default: more tweaks

[Jakub Steiner <jimmac src gnome org>]

commit 95b89e4ed8cd93d3cd5d82ee25e2978779c2aa60
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue Nov 21 20:27:14 2017 +0100

    default: more tweaks
    
    - flatter

 backgrounds/adwaita-day.jpg     |  Bin 709784 -> 792230 bytes
 backgrounds/adwaita-morning.jpg |  Bin 723723 -> 810686 bytes
 backgrounds/adwaita-night.jpg   |  Bin 421445 -> 442133 bytes
 3 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/backgrounds/adwaita-day.jpg b/backgrounds/adwaita-day.jpg
index 58b7b2e..a42ea35 100644
Binary files a/backgrounds/adwaita-day.jpg and b/backgrounds/adwaita-day.jpg differ
diff --git a/backgrounds/adwaita-morning.jpg b/backgrounds/adwaita-morning.jpg
index 059f5c6..362ab62 100644
Binary files a/backgrounds/adwaita-morning.jpg and b/backgrounds/adwaita-morning.jpg differ
diff --git a/backgrounds/adwaita-night.jpg b/backgrounds/adwaita-night.jpg
index 1f89039..c74ac72 100644
Binary files a/backgrounds/adwaita-night.jpg and b/backgrounds/adwaita-night.jpg differ