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

zhengzheng/psutil,vmolsa/psutil,google-code-export/psutil,end18/psutil,skyshe/psutil,Alwnikrotikz/psutil,huson2012/psutil,google-code-export/psutil,marmolu/psutil,djhaskin987/psutil,stupidcache/psutil,shiva21/psutil,djhaskin987/psutil,peter-hst/psutil,google-code-export/psutil,PFZheng/psutil,shiva21/psutil,kiranvizru/psutil,vmolsa/psutil,AlanZatarain/psutil,kiranvizru/psutil,vmolsa/psutil,peter-hst/psutil,huson2012/psutil,zhengzheng/psutil,anfedorov/psutil,jucapj/psutil,nmani1905/psutil,tigerneil/psutil,PFZheng/psutil,djhaskin987/psutil,Alwnikrotikz/psutil,tigerneil/psutil,creativewild/psutil,stupidcache/psutil,end18/psutil,skyshe/psutil,end18/psutil,jucapj/psutil,vmolsa/psutil,chjwang/psutil,skyshe/psutil,skyshe/psutil,AlanZatarain/psutil,kiranvizru/psutil,tigerneil/psutil,tigerneil/psutil,creativewild/psutil,kiranvizru/psutil,creativewild/psutil,nmani1905/psutil,anfedorov/psutil,marmolu/psutil,stupidcache/psutil,chjwang/psutil,google-code-export/psutil,end18/psutil,djhaskin987/psutil,huson2012/psutil