Add VTS tests for drm+crypto HALs

Tests: drm vts tests are passing

related-to-bug: 32815560

Change-Id: I2b36f27fbb42eba37f3e5a26acea0e359e60b3af
diff --git a/drm/Android.bp b/drm/Android.bp
index bbb3e4b..33f70eb 100644
--- a/drm/Android.bp
+++ b/drm/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "1.0/vts/functional",
 ]