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
m8: Move pnp.xml to vendor

* Rename pnp.xml to pnp.bin, as it's a binary file and the build process
  attempts to parse all XML, resulting build failure.

Change-Id: Ieff5fbf72bd31bd0541d9e735a6ff114991a16b9