* Added BRoster::ShutDown().

* Adjusted the shutdown command to use BRoster::ShutDown(). Removed
  the alert.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13416 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/app/Roster.h

@@ -143,6 +143,8 @@ private:
 	class ArgVector;
 	friend class Private;
 
+	status_t ShutDown(bool reboot);
+
 	status_t AddApplication(const char *mimeSig, const entry_ref *ref,
 							uint32 flags, team_id team, thread_id thread,
 							port_id port, bool fullReg, uint32 *pToken,