Remove unnecessary files.

Change-Id: I155aa203d5834569a99eaef439096178f9fb86bd
diff --git a/res/drawable-xlarge/wallpaper_leaf.jpg b/res/drawable-xlarge/wallpaper_leaf.jpg
deleted file mode 100644
index afb0acc..0000000
--- a/res/drawable-xlarge/wallpaper_leaf.jpg
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xlarge/wallpaper_leaf_small.jpg b/res/drawable-xlarge/wallpaper_leaf_small.jpg
deleted file mode 100644
index 48e9f3e..0000000
--- a/res/drawable-xlarge/wallpaper_leaf_small.jpg
+++ /dev/null
Binary files differ