Move automotive HALs sepolicy to system/

Bug: 70637118
Test: build, flash and boot automotive builds

Change-Id: I6db23258de30174d6db09d241e91b08aa5afedef
Merged-In: I6db23258de30174d6db09d241e91b08aa5afedef
(cherry picked from commit 394dbe34a0dc7519acb9948175ba63ee18bedbed)
12 files changed