Use enforce_vintf_manifest instead of treble.

More specific.

Bug: 62019611
Test: manual
Change-Id: I8e5296bbad00b1f26b9dc27682e6e5212641214b
diff --git a/transport/Android.bp b/transport/Android.bp
index b0c40e2..77cfe27 100644
--- a/transport/Android.bp
+++ b/transport/Android.bp
@@ -74,8 +74,8 @@
         debuggable: {
             cflags: ["-DLIBHIDL_TARGET_DEBUGGABLE"],
         },
-        treble: {
-            cflags: ["-DLIBHIDL_TARGET_TREBLE"]
+        enforce_vintf_manifest: {
+            cflags: ["-DENFORCE_VINTF_MANIFEST"]
         },
     },
 }