Adjust some timing constraints. I see 0.016 in practice.
Adjust some timing constraints. I see 0.016 in practice.

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