Forget to initialize rxadd properly if directed advertising
Forget to initialize rxadd properly if directed advertising

X-Original-Commit: e03ce5ed696853e76205d4d1190e36fbbe3f9cc1

apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble