Build vndservice_contexts with Android.bp

Bug: 33691272
Test: boot a device which uses vndservice_contexts
Change-Id: I28c36b74d4176954099f3b7e80a4869b7c44640f
diff --git a/contexts/Android.bp b/contexts/Android.bp
index 8eeed3a..2a5a058 100644
--- a/contexts/Android.bp
+++ b/contexts/Android.bp
@@ -314,6 +314,16 @@
     sepolicy: ":precompiled_sepolicy",
 }
 
+vndservice_contexts {
+    name: "vndservice_contexts",
+    srcs: [
+        ":vndservice_contexts_files{.plat_vendor_for_vendor}",
+        ":vndservice_contexts_files{.vendor}",
+        ":vndservice_contexts_files{.reqd_mask_for_vendor}",
+    ],
+    soc_specific: true,
+}
+
 // for CTS
 genrule {
     name: "plat_seapp_neverallows",
@@ -459,3 +469,9 @@
     srcs: [":vendor_service_contexts"],
     sepolicy: ":precompiled_sepolicy",
 }
+
+vndservice_contexts_test {
+    name: "vndservice_contexts_test",
+    srcs: [":vndservice_contexts"],
+    sepolicy: ":precompiled_sepolicy",
+}