lineage: Readd Backgrounds

Change-Id: Ieceb6341fea19260ffde7b3b085fd2ed639ace07
diff --git a/snippets/lineage.xml b/snippets/lineage.xml
index 11993ed..ae3db76 100644
--- a/snippets/lineage.xml
+++ b/snippets/lineage.xml
@@ -27,6 +27,7 @@
   <project path="lineage-sdk" name="LineageOS/android_lineage-sdk" />
   <!--<project path="lineage-sdk/samples/weatherproviderservice/OpenWeatherMapProvider" name="LineageOS/android_packages_apps_OpenWeatherMapProvider" />-->
   <project path="packages/apps/AudioFX" name="LineageOS/android_packages_apps_AudioFX" />
+  <project path="packages/apps/Backgrounds" name="LineageOS/android_packages_apps_Backgrounds" />
   <project path="packages/apps/Eleven" name="LineageOS/android_packages_apps_Eleven" />
   <project path="packages/apps/ExactCalculator" name="LineageOS/android_packages_apps_ExactCalculator" />
   <project path="packages/apps/Exchange" name="LineageOS/android_packages_apps_Exchange" />