Restore original use of llndk annotation

Instead of adding vendor api level to the llndk annotation, use the
sdk version for llndk symbols.

Bug: 361077712
Test: build
Test: atest test_ndkstubgen
Test: atest test_symbolfile
Change-Id: I9e7225e20c36d31e9ee128c19b48f09b52646398
1 file changed