Bump fuse DSL test timeout from 4m to 5m
Bump fuse DSL test timeout from 4m to 5m

I think we're hitting this on the OS X
Travis bots.

keybase/kbfs,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs,keybase/client,keybase/client