feat(sync): Avoid syncing remote datalayers' features

They will be synced on their own, and we dont want them to be present
twice on the map.

umap/static/umap/js/umap.features.js

@@ -14,6 +14,9 @@ U.FeatureMixin = {
   },
 
   onCommit: function () {
+    // When the layer is a remote layer, we don't want to sync the creation of the
+    // points via the websocket, as the other peers will get them themselves.
+    if (this.datalayer.isRemoteLayer()) return
     const { subject, metadata, engine } = this.getSyncMetadata()
     engine.upsert(subject, metadata, this.toGeoJSON())
   },

umap/static/umap/js/umap.layer.js

@@ -619,7 +619,6 @@ U.DataLayer = L.Evented.extend({
 
   render: function (fields, builder) {
     let impacts = U.Utils.getImpactsFromSchema(fields)
-    console.log('impacts', impacts)
 
     for (let impact of impacts) {
       switch (impact) {