m8: Re-enable PnPMgr, thermal-engine

PS3: Fix whitespace
PS4: Remove pnp.xml; better performance and benchmarks
PS5: Remove qosmgr, thermal-engine-8974.conf,
     update proprietary-files
PS7: Add pnp.xml

Change-Id: Id83ab9a540c5b3519be5d3912b31aef76bdda69a