bug: fix handling of parameter type hints

re6st/registry.py

@@ -41,7 +41,7 @@ def rpc(f):
     argspec = inspect.getfullargspec(f)
     assert not (argspec.varargs or argspec.varkw), f
     sig = inspect.signature(f)
-    sig = sig.replace(parameters=[*sig.parameters.values()][1:], return_annotation=inspect.Signature.empty)
+    sig = sig.replace(parameters=[v.replace(annotation=inspect.Parameter.empty) for v in sig.parameters.values()][1:], return_annotation=inspect.Signature.empty)
     f.getcallargs = eval("lambda %s: locals()" % str(sig)[1:-1])
     return f