Add glanceable hub to large-screen lockscreen shortcut default behind flag

This flag will also be used for guarding other glanceable hub v2
resources.

Bug: 380335989
Bug: 383391342
Bug: 384119565
Test: verified by flipping flag on local build
Flag: com.android.systemui.glanceable_hub_v2_resources
Change-Id: Ife81ed3e6e7fcbd578a67fd74ba19cea29a8032d
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index 3d250fd..a3f7ace 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -418,6 +418,9 @@
         "androidx.slice_slice-view",
     ],
     manifest: "AndroidManifest-res.xml",
+    flags_packages: [
+        "com_android_systemui_flags",
+    ],
 }
 
 android_library {