test/bench: faster fasta (mostly due to bufio fix)
test/bench: faster fasta (mostly due to bufio fix)

R=r
http://codereview.appspot.com/165083

Committer: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go