SDK: Fix 29 SDK prebuilt

29 is not released yet, and for now should just be 28 + incompatible changes.
During the signature format conversion, we picked up a bunch of changes from
the Q API level that we weren't supposed to, causing issues with the compat checks.

Bug: 123221743
Test: m api-stubs-docs-check-last-released-api
Change-Id: Iad4af9b82e9c56e604909d991066de37b4c47b15
1 file changed