pts/seccomp: move to NATIVE_TEST I was using audio tests as an example, but seccomp is much simpler. Instead, use brillo_Gtests as the test-runner, and move seccomp_bpf_test to /data/nativetest instead. Additionally, clean up Clang warnings. Bug: 24619824 Change-Id: Id7ba4eb5c44ece22afa926c928470fa2f0557db4 Signed-off-by: Kees Cook <[email protected]>