identity: Add require_root to allow tradefed system auto run

Bug: 228806698
Change-Id: I50fa7d70b4fb327a4b77f43e1c88810e104a4a26
diff --git a/identity/aidl/vts/Android.bp b/identity/aidl/vts/Android.bp
index 20faeee..942e4d7 100644
--- a/identity/aidl/vts/Android.bp
+++ b/identity/aidl/vts/Android.bp
@@ -57,6 +57,7 @@
         "general-tests",
         "vts",
     ],
+    require_root: true,
 }
 
 java_test_host {