[PATCH] unstrip: Fix small leak in handle_output_dir_module.

[Mark Wielaard]

On Sat, Apr 03, 2021 at 07:38:07PM +0200, Mark Wielaard wrote:
> eu-unstrip might leak a string for each module found when using the -d
> option. Make sure to free the output_file name when we are done with the
> module.

Pushed.