select Colour by default when stream added

components/streams/src/feed.cpp

@@ -323,6 +323,7 @@ void Feed::add(uint32_t fsid, const std::string &uri, ftl::stream::Stream* strea
 	streams_[fsid] = stream;
 	stream_->add(stream, fsid);
 	stream->begin();
+	stream_->select(fsid, {Channel::Colour});
 }
 
 uint32_t Feed::add(const std::string &path) {