[gnome-control-center] (4 commits) Non-fast-forward update to branch wip/feborges/round-and-generate-user-images

[Ondrej Holy <oholy src gnome org>]

The branch 'wip/feborges/round-and-generate-user-images' 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:

  35c3f77... user-accounts: Round all user images
  208b2ea... user-account: Remove border from user image button
  bb24585... user-accounts: Generate a default avatar for new users

Commits added to the branch:

  3ababb4... user-accounts: tweak the layout of the faces (*)
  d263ce1... user-accounts: Round all user images
  12ad6a1... user-account: Remove border from user image button
  02c288a... user-accounts: Generate a default avatar for new users

(*) This commit already existed in another branch; no separate mail sent