Update puppet-nova module to currnet Mitaka version

[OpenStack Infra]

https://review.openstack.org/268147
Dear bug triager. This bug was created since a commit was marked with DOCIMPACT.

commit 6057765da93a4ee975bd7395bfe50b50f5c703ce
Author: iberezovskiy <email address hidden>
Date: Fri Jan 15 17:02:45 2016 +0300

    Update puppet-nova module to currnet Mitaka version

    Puppet-nova module have only one difference with current
    upstream master: it's patch which isn't merged in upstream yet
    https://review.openstack.org/#/c/226862/

    Additional changes:

      * drop ec2 api support in nova:
        https://github.com/openstack/puppet-nova/commit/d7389d44beb9c14a236a480e8c9f423574f6466b
        https://github.com/openstack/nova/commit/eec7a55319b3f22949735227199ce49b851519b8

      * remove db parameter for nova compute

    DocImpact

    Partial-blueprint: puppet-mitaka-modules

    Change-Id: I97c625e343c8179338fdbc6ff46f13634e42dd38

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