manifest: Add Permissions Management to AOKP [4/4]

Requires fork of PermissionsManager package from ChameleonOS:
https://github.com/ChameleonOS/android_packages_apps_PermissionsManager

Change-Id: I7bc5f9332b41ece379b036ebeb5dc7be0da2a80f
Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>