Update makefiles.

Test: pass
Change-Id: Id4e4a60149e7c8462d541bd114d96a7fc22c1f35
diff --git a/transport/manager/1.0/Android.bp b/transport/manager/1.0/Android.bp
index 0e5766f..b1e4984 100644
--- a/transport/manager/1.0/Android.bp
+++ b/transport/manager/1.0/Android.bp
@@ -47,6 +47,7 @@
     generated_sources: ["android.hidl.manager@1.0_genc++"],
     generated_headers: ["android.hidl.manager@1.0_genc++_headers"],
     export_generated_headers: ["android.hidl.manager@1.0_genc++_headers"],
+    vendor_available: true,
     shared_libs: [
         "libhidlbase",
         "libhidltransport",