test: tell systemd to reboot on fatal errors
    
    Otherwise systemd would freeze execution, causing the test to time out
    instead of failing fast.
    
    (cherry picked from commit 7934c6f918de2e82d0df5da557c5792c4fb7b798)
    
    patch_name: 0033.patch
    present_in_specfile: true
    location_in_specfile: 33
    squash_commits: true