Allow wallpaper to access hidden methods

Bug:133160356
Bug:129482731
Test: builds
Change-Id: Id4a95be17d54bc62c105041ef7e756cfa56081f4
diff --git a/data/etc/hiddenapi-package-whitelist.xml b/data/etc/hiddenapi-package-whitelist.xml
index 5cfae11..e24f26c1 100644
--- a/data/etc/hiddenapi-package-whitelist.xml
+++ b/data/etc/hiddenapi-package-whitelist.xml
@@ -55,5 +55,6 @@
   <hidden-api-whitelisted-app package="com.android.storagemanager" />
   <hidden-api-whitelisted-app package="com.android.systemui.plugins" />
   <hidden-api-whitelisted-app package="com.android.terminal" />
+  <hidden-api-whitelisted-app package="com.android.wallpaper" />
   <hidden-api-whitelisted-app package="jp.co.omronsoft.openwnn" />
 </config>