Fix zip_root not being defined when importing by drag&drop
Fix zip_root not being defined when importing by drag&drop

(cherry picked from commit 056deefa55fe90659ac3b13bde1b6df5f22c8aae)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot