microsoft/clc: decref instead of addref at end of test
Fixes: dfa32e75 ("microsoft/compiler: Add a test backend for the NIR to DXIL translation")
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Fixes: dfa32e75 ("microsoft/compiler: Add a test backend for the NIR to DXIL translation")