runtime: Use correct ctx for initialization of security.

The issue was that the client used for agent iniliazation was
not being added as a dependency in the runtime, which caused the
agent to close before the servers had unmounted.

Users should not have to explicitly call server.Stop().

Change-Id: Ia6b3aa4c69fcbeec5a990fd9ba0e2d417aea40fb
1 file changed