remove package_screen_installed from rhel7 stig

[vojtapolasek]

Description:

• remove rule from profile

Rationale:

• STIG effort (v2r8)

Reference: https://vaulted.io/library/disa-stigs-srgs/red_hat_enterprise_linux_7_security_technical_implementation_guide/V-71897?version=V1R4&compareto=v2r8

[mildas]

Changes identified:
Profile stig on rhel7:
 Rule package_screen_installed removed from stig profile.

Recommended tests to execute:
 build_product rhel7
 tests/test_suite.py profile --libvirt qemu:///system test-suite-vm --datastream build/ssg-rhel7-ds.xml stig

[openshift-ci-robot]

@vojtapolasek: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/e2e-aws-rhcos4-moderate	9e0e70e	link	/test e2e-aws-rhcos4-moderate

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.