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