NETOBSERV-2084: (nit) no need to copy map anymore [backport 1.8]

[jotak]

Ref: #539

[openshift-ci-robot]

@jotak: This pull request references NETOBSERV-2084 which is a valid jira issue.

In response to this:

Ref: #539

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[openshift-ci]

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[msherif1234]

/lgtm