Set RPM_REPO_CRIO_DIR for 4.x scaleup tasks

[vrutkovs]

Set RPM_REPO_CRIO_DIR based on current release. crio RPMs are stored in different path dirs for 4.0 and 4.1 thus a simple map is required to pick the right one

Required for openshift/release#3761

[petr-muller]

/test breaking-changes

(apologies for the noise, just merged a Sentry-reporting feature, need a Prow job failure to check everything works)

[openshift-ci-robot]

@vrutkovs: The following test failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci/prow/breaking-changes	0666fc5	link	/test breaking-changes

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[stevekuznetsov]

/lgtm
/approve

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: stevekuznetsov, vrutkovs

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