Do not send project update in background if there was no ensureUpdate pending on the project structure

Author: sheetalkamat

src/server/editorServices.ts

@@ -539,10 +539,11 @@ namespace ts.server {
                 else {
                     if (this.pendingEnsureProjectForOpenFiles) {
                         this.ensureProjectForOpenFiles();
+
+                        // Send the event to notify that there were background project updates
+                        // send current list of open files
+                        this.sendProjectsUpdatedInBackgroundEvent();
                     }
-                    // Send the event to notify that there were background project updates
-                    // send current list of open files
-                    this.sendProjectsUpdatedInBackgroundEvent();
                 }
             });
         }