IGNITE-20148 Explicit writeIntent cleanup on primary replica

[sanpwc]

https://issues.apache.org/jira/browse/IGNITE-20148

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we ask both an author and a reviewer to check the following requirements:

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• Formal criteria: TC status, codestyle, mandatory documentation. Also check the following list:
  - There is a single JIRA ticket related to the pull request.
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• Design: new code conforms with the design principles of the components it is added to.
• Patch quality: patch cannot be split into a smaller pieces, its size is reasonable.
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Notes

• Apache Ignite Coding Guidelines