Log Message:
bdf2sfd: update to 1.1.4.

bdf2sfd 1.1.4 (2020-10-08)

- Add support for seccomp on arm
- Update error message to use seccomp architecture names
- Add a note in the README about sandboxing and fuzzing
- Make displayUsage() and error() static
- Reduce amount of fprintf() calls when outputting SFD header