test: replace cursor file with a plain cursor
systemd in RHEL 8 doesn't support the --cursor-file option, so let's
fall back to a plain cursor string
Related: #1808940
rhel-only
patch_name: 0341-test-replace-cursor-file-with-a-plain-cursor.patch
present_in_specfile: true
location_in_specfile: 341
squash_commits: true