Build vndservice_contexts with Android.bp

Bug: 33691272
Test: boot a device which uses vndservice_contexts
Change-Id: I28c36b74d4176954099f3b7e80a4869b7c44640f
diff --git a/Android.bp b/Android.bp
index 9f3a111..8e2a966 100644
--- a/Android.bp
+++ b/Android.bp
@@ -189,6 +189,11 @@
     srcs: ["seapp_contexts"],
 }
 
+se_build_files {
+    name: "vndservice_contexts_files",
+    srcs: ["vndservice_contexts"],
+}
+
 // For vts_treble_sys_prop_test
 filegroup {
     name: "private_property_contexts",