tests: Avoid validating broken codegen output
tests: Avoid validating broken codegen output

The move to unoptimized codegen uncovered more type issues that we have
to fix. Fixing those now will blow up this PR even more and make it hard
to review so lets just ignore them for now.

iovisor/bpftrace,iovisor/bpftrace,iovisor/bpftrace,iovisor/bpftrace