Fix unsaved scene not running after save
Fix unsaved scene not running after save

(cherry picked from commit 6b7021ad90cdfbadc456de16e0b6afc6f5217e16)

pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1