Merge "Set groups before dropping privileges." am: f34304019d am: 66c17d54e2 am: a030a43c43
am: e29cab6ce1

* commit 'e29cab6ce13def545544db38cbcd338b3ec81dc5':
  Set groups before dropping privileges.

Change-Id: I47645ab1a4320a1dddfec2184a76474b3ab4a621