Do not stream out poll replies

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -192,6 +192,9 @@ def stream_out(activity) do
     public = "https://www.w3.org/ns/activitystreams#Public"
 
     if activity.data["type"] in ["Create", "Announce", "Delete"] do
+      object = Object.normalize(activity)
+      # Do not stream out poll replies
+      unless object.data["name"] do
         Pleroma.Web.Streamer.stream("user", activity)
         Pleroma.Web.Streamer.stream("list", activity)
 
@@ -203,8 +206,6 @@ def stream_out(activity) do
           end
 
           if activity.data["type"] in ["Create"] do
-          object = Object.normalize(activity)
-
             object.data
             |> Map.get("tag", [])
             |> Enum.filter(fn tag -> is_bitstring(tag) end)
@@ -229,6 +230,7 @@ def stream_out(activity) do
         end
       end
     end
+  end
 
   def create(%{to: to, actor: actor, context: context, object: object} = params, fake \\ false) do
     additional = params[:additional] || %{}