network-manager: call the online hook for connected devices
    
    Look for "connection-uuid" instead of "managed" to determine the devices
    that are actually activated with a connection and call the online hook.
    
    This fixes the anaconda-net root mount, which utilizes the online hook.
    
    (cherry picked from commit 79a17b0112995eb60c85c64d15070c52f213b28d)
    
    patch_name: 0038.patch
    present_in_specfile: true
    location_in_specfile: 38
    squash_commits: true