[tree-view] Don't destroy things that do not need to be destroyed

packages/tree-view/lib/directory.js

@@ -262,7 +262,7 @@ class Directory {
         // action once.
         let shouldReload = false
         for (let event of events) {
-          if (event.path === this.path) {
+          if (event.path === this.path && event.action === 'deleted') {
             this.destroy()
             break
           }