Deleting the WallpaperPicker code inside launcher.
Instead linking it to the packages/apps/WallpaperPicker project

Change-Id: Ib6830b180a22c22afece01e0a4f6e94e89d6452b
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..2cbf914
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+include ':WallpaperPicker-Lib'
+project(':WallpaperPicker-Lib').projectDir = new File(rootDir, '../WallpaperPicker')
\ No newline at end of file