test: clean unused vars

[rsoaresd]

• clean E2E_MEMBER_NS and E2E_HOST_NS from add deploy-toolchain-resources-e2e #1068 (sorry, i forgot to clean up)
• move DEFAULT_HOST_NS, DEFAULT_MEMBER_NS= toolchain-member-operator, and DEFAULT_MEMBER_NS_2 to make/dev.mk

[MatousJobanek]

Thanks 👍
/lgtm

[rajivnathan]

👍

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: alexeykazakov, MatousJobanek, mfrancisc, rajivnathan, rsoaresd

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[rsoaresd]

/retest

=== RUN   TestActivationCodeVerification/verification_failed/over_capacity
    host.go:2406: waiting for SocialEvent 'enxfc' in namespace 'toolchain-host-22161254' to match criteria
    registration_service_test.go:794: 
        	Error Trace:	/go/src/github.com/codeready-toolchain/toolchain-e2e/test/e2e/parallel/registration_service_test.go:794
        	Error:      	Received unexpected error:
        	            	Operation cannot be fulfilled on socialevents.toolchain.dev.openshift.com "enxfc": the object has been modified; please apply your changes to the latest version and try again
        	Test:       	TestActivationCodeVerification/verification_failed/over_capacity

First time I saw it. Maybe flaky test

[openshift-ci]

New changes are detected. LGTM label has been removed.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud