tools/compile_seccomp_policy: align BPF buffer am: 7e146a20db am: a42d408afc am: a8485bef11

Original change: https://android-review.googlesource.com/c/platform/external/minijail/+/1852508

Change-Id: I3031dc76c3b5c11d0ce8571668d3ab15503ebaa1