linter fixes

Author: ruck314

python/pyrogue/_Device.py

@@ -15,7 +15,7 @@
 import collections
 import functools as ft
 import threading
-from _collections_abc import Iterable, Callable
+from _collections_abc import Iterable
 
 from typing import Any, Dict, List, Optional, Union, Type
 

python/pyrogue/_HelperFunctions.py

@@ -19,7 +19,7 @@
 import time
 import zipfile
 from collections import OrderedDict as odict
-from typing import List, Optional, Type, Union, Any, Callable, Iterable
+from typing import List, Optional, Type, Union, Any, Callable
 
 import yaml