message: Remove current_receiver intrinsic
diff: @@ -806,10 +806,6 @@ class action_api : public context_aware_api {
  return context.act.data.size();
  }
  - const name& current_receiver() {
  - return context.receiver;
  - }
  -
  fc::time_point_sec publication_time() {
  return context.trx_meta.published;
  }
  @@ -1518,7 +1514,6 @@ REGISTER_INTRINSICS(system_api,
  REGISTER_INTRINSICS(action_api,
  (read_action_data, int(int, int) )
  (action_data_size, int() )
  - (current_receiver, int64_t() )
  (publication_time, int32_t() )
  (current_sender, int64_t() )
  );
  