Settings: Show only one tab on PrivacyGuard direct access

 * Allow an intent request to a specific tab to be isolated,
    giving access only to the expected settings

 * "Apps started on boot" opens only Bootup
 * "Manage root accesses" opens only Root Access

 * Related to the following commits
    Ia5bc9d56fb11700b19d73336fad13c0a936091ff
    I79d963ecbadc624dc45a398387a348691318b6be

Change-Id: I5a720fe2a8abe5fdf1a1b91c054d8b3a57d6cc5d
Signed-off-by: Adrian DC <radian.dc@gmail.com>