Fix for pleroma pubsub error

src/freedombone-app-pleroma

@@ -201,6 +201,8 @@ function pleroma_create_database {
     sed -i "s|username:.*|username: \"pleroma\",|g" $pleroma_secret
     sed -i "s|password:.*|password: \"$PLEROMA_ADMIN_PASSWORD\",|g" $pleroma_secret
     sed -i "s|database:.*|database: \"pleroma\",|g" $pleroma_secret
+    sed -i "/Pleroma.Web.Endpoint/a pubsub: [name: Pleroma.Web.PubSub, adapter: Phoenix.PubSub.PG2]," $pleroma_secret
+    sed -i 's|pubsub: |  pubsub: |g' $pleroma_secret
     sed -i 's|watchers: []|watchers: [],|g' $pleroma_secret
     sed -i "/watchers: []/a url: [host: \"$PLEROMA_DOMAIN_NAME\", scheme: \"https\", port: 443]" $pleroma_secret
     sed -i 's|url: |  url: |g' $pleroma_secret