Remove conditional for FileFinder in pkg_resources

FileFiler should always be present in Python 3.3+

Author: abravalheri

pkg_resources/__init__.py

@@ -2191,8 +2191,7 @@ def resolve_egg_link(path):
 if hasattr(pkgutil, 'ImpImporter'):
     register_finder(pkgutil.ImpImporter, find_on_path)
 
-if hasattr(importlib_machinery, 'FileFinder'):
-    register_finder(importlib_machinery.FileFinder, find_on_path)
+register_finder(importlib_machinery.FileFinder, find_on_path)
 
 _declare_state('dict', _namespace_handlers={})
 _declare_state('dict', _namespace_packages={})
@@ -2350,9 +2349,7 @@ def file_ns_handler(importer, path_item, packageName, module):
     register_namespace_handler(pkgutil.ImpImporter, file_ns_handler)
 
 register_namespace_handler(zipimport.zipimporter, file_ns_handler)
-
-if hasattr(importlib_machinery, 'FileFinder'):
-    register_namespace_handler(importlib_machinery.FileFinder, file_ns_handler)
+register_namespace_handler(importlib_machinery.FileFinder, file_ns_handler)
 
 
 def null_ns_handler(importer, path_item, packageName, module):