Fix presubmit checkout test after git 2.9.0

Fix presubmit checkout test after git 2.9.0

Quoting https://github.com/blog/2188-git-2-9-has-been-released

"""Rename detection is now enabled by default for diffs..."

which broke this test.

R=tandrii@chromium.org, iannucci@chromium.org
BUG=619959
Committed: https://chromium.googlesource.com/chromium/tools/depot_tools/+/f3c688bf2ccbd54a302f69846b97e51c3e2fcc82

[scottmg, 2016-06-16 00:10:20]

Description was changed from

==========
Fix presubmit checkout test after git 2.9.0

R=tandrii@chromium.org, iannucci@chromium.org
BUG=619959
==========

to

==========
Fix presubmit checkout test after git 2.9.0

Quoting https://github.com/blog/2188-git-2-9-has-been-released

"""Rename detection is now enabled by default for diffs..."

which broke this test.

R=tandrii@chromium.org, iannucci@chromium.org
BUG=619959
==========

[iannucci, 2016-06-16 00:13:09]

LGTM, --no-renames exists all the way back in 2.7

[scottmg, 2016-06-16 00:13:26]

The CQ bit was checked by scottmg@chromium.org

[commit-bot: I haz the power, 2016-06-16 00:13:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2073553003/1

[commit-bot: I haz the power, 2016-06-16 00:16:47]

Description was changed from

==========
Fix presubmit checkout test after git 2.9.0

Quoting https://github.com/blog/2188-git-2-9-has-been-released

"""Rename detection is now enabled by default for diffs..."

which broke this test.

R=tandrii@chromium.org, iannucci@chromium.org
BUG=619959
==========

to

==========
Fix presubmit checkout test after git 2.9.0

Quoting https://github.com/blog/2188-git-2-9-has-been-released

"""Rename detection is now enabled by default for diffs..."

which broke this test.

R=tandrii@chromium.org, iannucci@chromium.org
BUG=619959

Committed:
https://chromium.googlesource.com/chromium/tools/depot_tools/+/f3c688bf2ccbd5...
==========

[commit-bot: I haz the power, 2016-06-16 00:16:48]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/tools/depot_tools/+/f3c688bf2ccbd5...