compressor: use Py_[X]DECREF instead of Py_DecRef()
compressor: use Py_[X]DECREF instead of Py_DecRef()

These are the supported macros.
terrelln/python-zstandard,terrelln/python-zstandard,indygreg/python-zstandard,indygreg/python-zstandard,indygreg/python-zstandard,terrelln/python-zstandard,terrelln/python-zstandard,indygreg/python-zstandard