RFR: 40: Fix failing tests after remote locking

[Robin Westberg via github.com]

Hi all,

Please remove this test-only fix that removes a few failures introduced by the recent credentials lock method update.

Best regards,
Robin

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Commits:
 - 928eb722:	Retain credentials lock when using pushAll

Pull request:
http://git.openjdk.java.net/skara/pull/26

Webrev:
https://openjdk.github.io/cr/skara/26/webrev.00

Patch:
http://git.openjdk.java.net/skara/pull/26.diff

Fetch command:
git fetch https://github.com/openjdk/skara.git pull/26/head:pull/26