Attempt to fix smart wake cover

Change-Id: Ie3bf76aa7f9d9ce6bc6aa6fa5e5ad303eafb2533
[1/2] Add support for Peek app

Disable built in peek when Peek app is installed. Enable it again on app's unistall.

Change-Id: I292cfa6ba351ac65fd67d902b5e4df9be29981ac
Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>