Remove unnecessary alias

Summary: Now that the uses of this funtion are migrated in distillery (D30142356), we can remove the alias since it's unused.

Reviewed By: grievejia

Differential Revision: D30142403

fbshipit-source-id: d394bf3f3d2a2525ebb1341b67dc1ada06cc994b

Author: gbleaney

tools/generate_taint_models/constructor_generator.py

@@ -9,7 +9,7 @@
 from importlib import import_module
 from typing import Callable, Iterable, List, Optional, Type, TypeVar
 
-from .subclass_generator import get_all_subclasses_from_environment as all_subclasses
+from .subclass_generator import get_all_subclasses_from_environment
 
 LOG: logging.Logger = logging.getLogger(__name__)
 T = TypeVar("T")
@@ -41,7 +41,7 @@ def gather_all_constructors_in_hierarchy(
                 + "__init__ function and thus taint can't be followed. Skipping..."
             )
             continue
-        children_classes = all_subclasses(class_to_taint)
+        children_classes = get_all_subclasses_from_environment(class_to_taint)
 
         all_inits_from_classes.update(
             child.__init__