reverse an annotation change due a regression
The regression is introduced in #7bad5695
While building heroes2 package from GOG installers gdp crashes with
identifying ../homm2/setup_heroes_of_might_and_magic_2_gold_1.01_(2.1)_(33438).exe
Traceback (most recent call last):
File "<frozen runpy>", line 198, in _run_module_as_main
File "<frozen runpy>", line 88, in _run_code
File "/home/undef/Projects/gdp/game-data-packager/game_data_packager/command_line.py", line 492, in <module>
run_command_line()
File "/home/undef/Projects/gdp/game-data-packager/game_data_packager/command_line.py", line 488, in run_command_line
task.run_command_line(parsed)
File "/home/undef/Projects/gdp/game-data-packager/game_data_packager/build.py", line 2194, in run_command_line
ready = self.prepare_packages(
^^^^^^^^^^^^^^^^^^^^^^
File "/home/undef/Projects/gdp/game-data-packager/game_data_packager/build.py", line 2391, in prepare_packages
if self.fill_gaps(
^^^^^^^^^^^^^^^
File "/home/undef/Projects/gdp/game-data-packager/game_data_packager/build.py", line 816, in fill_gaps
self.fill_gap(
File "/home/undef/Projects/gdp/game-data-packager/game_data_packager/build.py", line 1352, in fill_gap
assert type(language) is str