Cross-platform `default_ssh_config_path`.
Cross-platform `default_ssh_config_path`.

TarasRudnyk/fabric,amaniak/fabric,kmonsoor/fabric,pgroudas/fabric,tolbkni/fabric,askulkarni2/fabric,qinrong/fabric,bitmonk/fabric,elijah513/fabric,likesxuqiang/fabric,rane-hs/fabric-py3,jaraco/fabric,opavader/fabric,itoed/fabric,SamuelMarks/fabric,rbramwell/fabric,cgvarela/fabric,ploxiln/fabric,cmattoon/fabric,fernandezcuesta/fabric,kxxoling/fabric,xLegoz/fabric,bspink/fabric,mathiasertl/fabric,haridsv/fabric,rodrigc/fabric