Run vts under vendor namespace

Bug: N/A
Test: atest vts_libavf_test
Change-Id: I081c439271f7e9adaaa2ae1306fc588c1b3a9bf0
diff --git a/tests/vts/Android.bp b/tests/vts/Android.bp
index c8e2523..c570873 100644
--- a/tests/vts/Android.bp
+++ b/tests/vts/Android.bp
@@ -33,4 +33,5 @@
     data: [":vts_libavf_test_kernel"],
     test_config: "AndroidTest.xml",
     compile_multilib: "first",
+    vendor: true,
 }