Delete key deletes local node while in remote scene

[McArdellje]

Godot version: v3.2.2.stable.official

OS/device including version: Windows 10 Home 10.0.18363 Build 18363

Issue description: Pressing the delete key when viewing a remote scene will attempt to delete any node selected in the local scene

Steps to reproduce: Open a scene and select a node in the local tab then run the game and switch to the remote tab in the godot editor, then press the delete key

[EricEzaM]

Hmmm... This wouldn't by any chance be linked to issues about input propagation like #36205, #38922, #37807 and #37054?

I attempted a fix in #39039, maybe download that and give it a try? I'm on mobile now so I might be able to test reproduction and if that pr fixes it later.