shinano: Prepare proprietary files for Z3 family

* Move some stuff out of shinano-common and into the
  device-specific repos

Change-Id: I0faeb85d634f1e4ace2ef0edc947a625996d8a86
shinano: full 23.x merge

Change-Id: Ic40df60a61648fc88bc763eb3451ba5162b3cfcd
Merge branch 'cm-12.0' of github.com:TheMuppets/proprietary_vendor_sony into cm-12.0