Test scenario for grub2_disable_interactive_boot fails

[yuumasato]

Description of problem:

Test scenario enabled_interactive_boot_empty_boolean.fail.sh from rule grub2_disable_interactive_boot fails on RHEL-7

SCAP Security Guide Version:

8c07d73

Operating System Version:

RHEL-7

Steps to Reproduce:

1. python3 tests/test_suite.py rule --libvirt qemu:///session rhel79 --datastream build/ssg-rhel7-ds.xml grub2_disable_interactive_boot

Actual Results:

INFO - xccdf_org.ssgproject.content_rule_grub2_disable_interactive_boot
INFO - Script disabled_interactive_boot.pass.sh using profile (all) OK
INFO - Script disabled_recovery_boot.pass.sh using profile (all) OK
INFO - Script enabled_interactive_boot.fail.sh using profile (all) OK
INFO - Script enabled_interactive_boot_empty_boolean.fail.sh using profile (all) OK
ERROR - Rule evaluation resulted in fail, instead of expected pass during final stage 
ERROR - The check after remediation failed for rule 'xccdf_org.ssgproject.content_rule_grub2_disable_interactive_boot'.
INFO - Script enabled_recovery_boot.fail.sh using profile (all) OK

Expected Results:

All test scenarios get the expected results.

Additional Information/Debugging Steps:

[mildas]

Duplicate of https://github.com/ComplianceAsCode/content/issues/9140