bpo-37320: Remove openfp() of aifc, sunau and wave (GH-14169)

aifc.openfp() alias to aifc.open(), sunau.openfp() alias to
sunau.open(), and wave.openfp() alias to wave.open() have been
removed. They were deprecated since Python 3.7.
diff --git a/Lib/test/test_pyclbr.py b/Lib/test/test_pyclbr.py
index 0b3934f..5313040 100644
--- a/Lib/test/test_pyclbr.py
+++ b/Lib/test/test_pyclbr.py
@@ -225,9 +225,7 @@
         cm('random', ignore=('Random',))  # from _random import Random as CoreGenerator
         cm('cgi', ignore=('log',))      # set with = in module
         cm('pickle', ignore=('partial', 'PickleBuffer'))
-        # TODO(briancurtin): openfp is deprecated as of 3.7.
-        # Update this once it has been removed.
-        cm('aifc', ignore=('openfp', '_aifc_params'))  # set with = in module
+        cm('aifc', ignore=('_aifc_params',))  # set with = in module
         cm('sre_parse', ignore=('dump', 'groups', 'pos')) # from sre_constants import *; property
         cm('pdb')
         cm('pydoc', ignore=('input', 'output',)) # properties