[PATCH 1 of 3] bundle2: use "else" instead of checking condition again

[Yuya Nishihara]

On Fri, 16 Jun 2017 14:26:37 -0700, Martin von Zweigbergk via Mercurial-devel wrote:
> # HG changeset patch
> # User Martin von Zweigbergk <martinvonz at google.com>
> # Date 1497634603 25200
> #      Fri Jun 16 10:36:43 2017 -0700
> # Node ID 01e43f5ed3b796c8eeb629efc0a2dc2cc2be23b4
> # Parent  a3a36bcf122e2ea4edbbe4ac44da59446cf0ee07
> bundle2: use "else" instead of checking condition again

Queued these, thanks.