Remove encoding problem again (somehow it slipped)

Author: johnslavik

Parser/tokenizer/helpers.c

@@ -469,9 +469,6 @@ _PyTokenizer_check_coding_spec(const char* line, Py_ssize_t size, struct tok_sta
         assert(tok->decoding_readline == NULL);
         if (strcmp(cs, "utf-8") != 0 && !set_readline(tok, cs)) {
             _PyTokenizer_error_ret(tok);
-            if (!PyErr_Occurred()) {
-                PyErr_Format(PyExc_SyntaxError, "encoding problem: %s", cs);
-            }
             _PyTokenizer_init_error(tok->filename);
             PyMem_Free(cs);
             return 0;