bpo-24037: Add Argument Clinic converter `bool(accept={int})`. (#485)

diff --git a/Modules/cjkcodecs/multibytecodec.c b/Modules/cjkcodecs/multibytecodec.c
index 15c8969..8a67da7 100644
--- a/Modules/cjkcodecs/multibytecodec.c
+++ b/Modules/cjkcodecs/multibytecodec.c
@@ -883,14 +883,14 @@
 _multibytecodec.MultibyteIncrementalEncoder.encode
 
     input: object
-    final: int(c_default="0") = False
+    final: bool(accept={int}) = False
 [clinic start generated code]*/
 
 static PyObject *
 _multibytecodec_MultibyteIncrementalEncoder_encode_impl(MultibyteIncrementalEncoderObject *self,
                                                         PyObject *input,
                                                         int final)
-/*[clinic end generated code: output=123361b6c505e2c1 input=a345c688fa664f92]*/
+/*[clinic end generated code: output=123361b6c505e2c1 input=093a1ddbb2fc6721]*/
 {
     return encoder_encode_stateful(STATEFUL_ECTX(self), input, final);
 }
@@ -1040,14 +1040,14 @@
 _multibytecodec.MultibyteIncrementalDecoder.decode
 
     input: Py_buffer
-    final: int(c_default="0") = False
+    final: bool(accept={int}) = False
 [clinic start generated code]*/
 
 static PyObject *
 _multibytecodec_MultibyteIncrementalDecoder_decode_impl(MultibyteIncrementalDecoderObject *self,
                                                         Py_buffer *input,
                                                         int final)
-/*[clinic end generated code: output=b9b9090e8a9ce2ba input=576631c61906d39d]*/
+/*[clinic end generated code: output=b9b9090e8a9ce2ba input=c9132b24d503eb1d]*/
 {
     MultibyteDecodeBuffer buf;
     char *data, *wdata = NULL;