Revert "API: enable API lint on public and system APIs"

This reverts commit b4f91321d1fc2074df9656787338e9f466c56aea.

Reason for revert: broke the build. New errors got added in the meantime 
https://android-build.googleplex.com/builds/submitted/5935261/aosp_blueline-userdebug/latest/view/logs/build_error.log

Change-Id: I540f0464588f7558ec9a6c898d81753c3bb1dea9
3 files changed