Add GetNoTxn to txnBuf as a hack.
Add GetNoTxn to txnBuf as a hack.

I really don't like this but short of fixing #23, I don't think there's much we
can do.

R=dnj@chromium.org, nodir@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2036593002

luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go