Revert "libhidlbase supports API level(29)"

This reverts commit 544d9b595478a177dd6ae864f9ced25c003530d1.

Reason for revert: b/161492170

Exempt-From-Owner-Approval: revert to fix a broken test

Change-Id: If2d17d59015ed737112dea78aaa525f053f3ca56
3 files changed