Export immediately if only one device present
Export immediately if only one device present

(cherry picked from commit 938f9388ddc5b3def60e4aefbeb1beed09599493)

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