omni: we need sw720dp and not sw900dp default wallpaper

aosp has a default one for sw720dp so that will
cover also sw900dp then anyway

Change-Id: I4f352d81fef7c3de2a77a4cb9a3e0440f9156b17
diff --git a/overlay/common/frameworks/base/core/res/res/drawable-sw900dp-nodpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.png
similarity index 100%
rename from overlay/common/frameworks/base/core/res/res/drawable-sw900dp-nodpi/default_wallpaper.png
rename to overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.png
Binary files differ