Delete android-car-lib

There are no references to it.

Bug: 122333559
Test: m checkbuild
Change-Id: Idce8c5e2bd9c059ee4b65648cd3309de9f75da70
Merged-In: Idce8c5e2bd9c059ee4b65648cd3309de9f75da70
Exempt-From-Owner-Approval: cherry-pick
(cherry picked from commit 6eb78e4ebcb0be21328069036ba9b51a1f83a4d9)
231 files changed