Move turbo_adapter sepolicy to system_ext

Because TurboAdapter is installed to system_ext and labeling it with
vendor sepolicy is a Treble violation.

Bug: 280547417
Test: TH
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:9f4865ff57be736dec9159b0eeeb78a94d1e89f6)
Merged-In: Id4c114ec3039dcfe2ceb29930d500a4d8f67778b
Change-Id: Id4c114ec3039dcfe2ceb29930d500a4d8f67778b
3 files changed