Revert "Updating the default wallpaper for marlin/sailfish devices"

This reverts commit b838ee4d879441edc3451ca841c4e224dcb5b187.

Change-Id: I7e880f957e16f97c3de23377fa9068d827f7f3ab
(cherry picked from commit a95f2a7c29aa023f88563b158a7ba1e664a08532)
diff --git a/overlay/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png b/overlay/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png
index 47ad2ae..2ca8aed 100644
--- a/overlay/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png
+++ b/overlay/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png
Binary files differ