Milo: Fix naming of pubsub settings

Milo: Fix naming of pubsub settings

This should've been "subscription" not "topic"

BUG=

Review-Url: https://codereview.chromium.org/2784073002
Committed: https://github.com/luci/luci-go/commit/530908a6c3d10f70895d64aceae79aef0cb9b50d

[Ryan Tseng, 2017-03-29 22:40:50]

The CQ bit was checked by hinoka@google.com to run a CQ dry run

[commit-bot: I haz the power, 2017-03-29 22:40:52]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[hinoka, 2017-03-29 22:42:39]

hinoka@chromium.org changed reviewers:
+ hinoka@chromium.org, nodir@chromium.org

[hinoka, 2017-03-29 22:42:39]

ptal

[nodir, 2017-03-29 22:45:04]

just renaming the fields in the config file after uploading this version should
work
lgtm

[commit-bot: I haz the power, 2017-03-29 22:47:22]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-29 22:47:23]

Dry run: This issue passed the CQ dry run.

[hinoka, 2017-03-29 22:47:39]

I haven't set the luci-config version to default yet, so that should make things
a bit easier

[hinoka, 2017-03-29 22:47:42]

The CQ bit was checked by hinoka@chromium.org

[commit-bot: I haz the power, 2017-03-29 22:47:53]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-29 22:53:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490827662554690, "parent_rev":
"295ecaa1c68f0260a14150825abfbfb4d830f281", "commit_rev":
"530908a6c3d10f70895d64aceae79aef0cb9b50d"}

[commit-bot: I haz the power, 2017-03-29 22:53:50]

Description was changed from

==========
Milo: Fix naming of pubsub settings

This should've been "subscription" not "topic"

BUG=
==========

to

==========
Milo: Fix naming of pubsub settings

This should've been "subscription" not "topic"

BUG=

Review-Url: https://codereview.chromium.org/2784073002
Committed:
https://github.com/luci/luci-go/commit/530908a6c3d10f70895d64aceae79aef0cb9b50d
==========

[commit-bot: I haz the power, 2017-03-29 22:53:51]

Committed patchset #1 (id:1) as
https://github.com/luci/luci-go/commit/530908a6c3d10f70895d64aceae79aef0cb9b50d