adding apex for swcodecs

bug: 111407413
Change-Id: I37fb496042cec061eb1244399a70e92ef14311ef
diff --git a/services/mediacodec/registrant/Android.bp b/services/mediacodec/registrant/Android.bp
index 653317b..0c6a9bc 100644
--- a/services/mediacodec/registrant/Android.bp
+++ b/services/mediacodec/registrant/Android.bp
@@ -1,5 +1,6 @@
 cc_library_shared {
     name: "libmedia_codecserviceregistrant",
+    vendor_available: true,
     srcs: [
         "CodecServiceRegistrant.cpp",
     ],