Development: Root for apps is unavailable if the su daemon isn't running

The superuser options are tied to the Superuser app variant we use,
which in turn is tied to the su daemon. No daemon, no menu options.

Change-Id: I41d58e62986759336ab38e67f26a558c2eed5aa3
(cherry picked from commit 55ae4197a14e6fee438e7e93a267bc337f1a2be3)