rhine: Update IPC router security configuration

Change-Id: I8359575800c2814a41a8d41f1252c149e193126b
sony: remove sec_config

moved into device repo

Change-Id: I723204b88231a5a987becdbb220740600ec8acd5
rhine: move audio_policy and mixer_paths to device

Change-Id: I6c83bd45fa148997b6249d6ebfffea0a3573b7d5