Revert "DEV: Draft check async when starting new PM"

Revert “DEV: Draft check async when starting new PM”

This reverts commit e49212d0bcfc3e09e260713ae865a8e782459cdc.

This requires some more work.

diff --git a/app/assets/javascripts/discourse/app/routes/application.js b/app/assets/javascripts/discourse/app/routes/application.js
index a16f97f..856c203 100644
--- a/app/assets/javascripts/discourse/app/routes/application.js
+++ b/app/assets/javascripts/discourse/app/routes/application.js
@@ -85,7 +85,6 @@ const ApplicationRoute = DiscourseRoute.extend(OpenComposer, {
         recipients,
         archetypeId: "private_message",
         draftKey: Composer.NEW_PRIVATE_MESSAGE_KEY,
-        draftSequence: 0,
         reply,
         title
       });

GitHub sha: 7cd006fe