add longer timeout to many files test
add longer timeout to many files test

mtlynch/Sia,ChrisSchinnerl/Sia,ericflo/Sia,ChrisSchinnerl/Sia,ericflo/Sia,mharkus/Sia,mtlynch/Sia,NebulousLabs/Sia,MrStrong/Sia,MrStrong/Sia,mharkus/Sia,NebulousLabs/Sia