Add ignore to test_inspect

Author: ZeroIntensity

Lib/test/test_inspect/test_inspect.py

@@ -5726,7 +5726,7 @@ def test_errno_module_has_signatures(self):
 
     def test_faulthandler_module_has_signatures(self):
         import faulthandler
-        unsupported_signature = {'dump_traceback', 'dump_traceback_later', 'enable'}
+        unsupported_signature = {'dump_traceback', 'dump_traceback_later', 'enable', 'dump_c_traceback'}
         unsupported_signature |= {name for name in ['register']
                                   if hasattr(faulthandler, name)}
         self._test_module_has_signatures(faulthandler, unsupported_signature=unsupported_signature)