fs: Add CanHaveEmptyDirectories and BucketBased feature flags to all remotes

azureblob/azureblob.go

@@ -214,7 +214,11 @@ func NewFs(name, root string) (fs.Fs, error) {
 		pacer:       pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
 		uploadToken: pacer.NewTokenDispenser(fs.Config.Transfers),
 	}
-	f.features = (&fs.Features{ReadMimeType: true, WriteMimeType: true}).Fill(f)
+	f.features = (&fs.Features{
+		ReadMimeType:  true,
+		WriteMimeType: true,
+		BucketBased:   true,
+	}).Fill(f)
 	if f.root != "" {
 		f.root += "/"
 		// Check to see if the (container,directory) is actually an existing file