[gnome-shell] (5 commits) Non-fast-forward update to branch benzea/systemd-user-units-with-extension-warning

[Benjamin Berg <bberg src gnome org>]

The branch 'benzea/systemd-user-units-with-extension-warning' was changed in a way that was not a 
fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  bd23055... extensionSystem: Redefine canChange property
  d9558c7... extensionPrefs: Always allow user to enable/disable extensi
  755cd7d... extensionPrefs: Delete disabled warning marker
  9acba27... data: Add systemd service file for extension disabled warni
  771807f... data: Add desktop autostart file for extension warning

Commits added to the branch:

  5796a5d... extensionPrefs: Reflect whether extension is requested in a
  d9775e4... extensionSystem: Allow disabling extensions when globally d
  9a49b20... extensionPrefs: Delete disabled warning marker
  098114f... data: Add systemd service file for extension disabled warni
  ff1b411... data: Add desktop autostart file for extension warning