sd-bus: properly initialize containers
    
    Fixes a SIGSEGV introduced by commit 38a5315a3a6fab745d8c86ff9e486faaf50b28d1.
    The same problem doesn't exist upstream, as the container structure
    there is initialized using a compound literal, which is zeroed out by
    default.
    
    Related: #1635435
    
    patch_name: 0047-sd-bus-properly-initialize-containers.patch
    present_in_specfile: true
    location_in_specfile: 47
    squash_commits: true