Deprecate org.lineageos.platform.lineagesettings

Changing APEX modules behavior is as annoying as it can be.

Futhermore this target was used for a single setting entry that can be
easily replaced by using the AOSP settings provider, that is already
accessible in the module.

Change-Id: I0d2aa32dc4f3057d29bf59126c5a2dc3a4043c21