Exclude offline bots from CQ config.

Exclude offline bots from CQ config.

To unblock the CQ, let's remove these bots until they're
back.

BUG=chromium:550814
TBR=phoglund@webrtc.org

Committed: https://crrev.com/32a6eae610d5e0af055b37b844c517549a31a3eb
Cr-Commit-Position: refs/heads/master@{#10489}

[kjellander_webrtc, 2015-11-03 07:42:42]

Description was changed from

==========
Exclude offline bots from CQ config.

To unblock the CQ, let's remove these bots until they're
back.

BUG=chromium:550814
==========

to

==========
Exclude offline bots from CQ config.

To unblock the CQ, let's remove these bots until they're
back.

BUG=chromium:550814
TBR=phoglund@webrtc.org
==========

[kjellander_webrtc, 2015-11-03 07:42:42]

kjellander@webrtc.org changed reviewers:
+ phoglund@webrtc.org

[kjellander_webrtc, 2015-11-03 07:51:21]

Committed patchset #1 (id:1) manually as
32a6eae610d5e0af055b37b844c517549a31a3eb (presubmit successful).

[commit-bot: I haz the power, 2015-11-03 07:51:26]

Patchset 1 (id:??) landed as
https://crrev.com/32a6eae610d5e0af055b37b844c517549a31a3eb
Cr-Commit-Position: refs/heads/master@{#10489}

[kjellander_webrtc, 2015-11-03 17:38:36]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/1416793007/ by kjellander@webrtc.org.

The reason for reverting is: The a-lab is back online!.