windows tests fixes
windows tests fixes

gvanrossum/asyncio,manipopopo/asyncio,jashandeep-sohi/asyncio,vxgmichel/asyncio,manipopopo/asyncio,Martiusweb/asyncio,fallen/asyncio,Martiusweb/asyncio,jashandeep-sohi/asyncio,ajdavis/asyncio,Martiusweb/asyncio,gsb-eng/asyncio,fallen/asyncio,haypo/trollius,vxgmichel/asyncio,ajdavis/asyncio,ajdavis/asyncio,jashandeep-sohi/asyncio,1st1/asyncio,1st1/asyncio,gvanrossum/asyncio,fallen/asyncio,1st1/asyncio,gvanrossum/asyncio,haypo/trollius,haypo/trollius,gsb-eng/asyncio,manipopopo/asyncio,gsb-eng/asyncio,vxgmichel/asyncio