(Windows) fix ionice mem leak test
(Windows) fix ionice mem leak test

msarahan/psutil,tomprince/psutil,qbit/psutil,mrjefftang/psutil,landryb/psutil,Q-Leap-Networks/psutil,giampaolo/psutil,cloudbase/psutil,Q-Leap-Networks/psutil,mindw/psutil,jamesblunt/psutil,jamesblunt/psutil,giampaolo/psutil,jorik041/psutil,mrjefftang/psutil,jorik041/psutil,packages/psutil,tomprince/psutil,mindw/psutil,landryb/psutil,mrjefftang/psutil,msarahan/psutil,landryb/psutil,tomprince/psutil,packages/psutil,tomprince/psutil,packages/psutil,tomprince/psutil,mindw/psutil,qbit/psutil,mindw/psutil,jorik041/psutil,landryb/psutil,msarahan/psutil,cloudbase/psutil,0-wiz-0/psutil,landryb/psutil,0-wiz-0/psutil,mindw/psutil,cloudbase/psutil,qbit/psutil,jamesblunt/psutil