Add dirgroup for trusty genrule am: 9f451b84e7 am: 4a9be3bd96

Original change: https://android-review.googlesource.com/c/trusty/app/gatekeeper/+/3304359

Change-Id: If1d268864c49bf6eae20c06139632afa4ddb27a8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..2534983
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,5 @@
+dirgroup {
+    name: "trusty_dirgroup_trusty_user_app_gatekeeper",
+    dirs: ["."],
+    visibility: ["//trusty/vendor/google/aosp/scripts"],
+}