fix namedtuples on sunos
fix namedtuples on sunos

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