The cbo and which-cpu hwprobe selftests leave their artifacts in the kernel tree and end up being tracked by git. Add the binaries to the hwprobe selftest .gitignore so this no longer happens. Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> Fixes: a29e2a48afe3 ("RISC-V: selftests: Add CBO tests") Fixes: ef7d6abb2cf5 ("RISC-V: selftests: Add which-cpus hwprobe test") Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20240425-gitignore_hwprobe_artifacts-v1-1-dfc5a20da469@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>