compiler_wrapper: keep FORTIFY if sanitizer is trivial

For sanitizers like `return`, `builtin`, etc., we have no reason to also
drop FORTIFY checks.

BUG=b:231357370
TEST=`go test`

Change-Id: I1e349a4f6743e549b7bc0899a307b10683bb42e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/3651188
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: George Burgess <gbiv@chromium.org>
Tested-by: George Burgess <gbiv@chromium.org>
2 files changed