Update lib/sip_ua.dart.

cloudwebrtc · cloudwebrtc · commit b6c5791e00a0 · 2020-06-28T00:02:27.000+08:00
diff --git a/lib/sip_ua.dart b/lib/sip_ua.dart
@@ -1,6 +1,3 @@
 /// only expose the bare minimum of internals required
 export 'src/enum_helper.dart';
 export 'src/sip_ua_helper.dart';
-
-export 'src/ua.dart';
-
