HBSD: try to fix group membership checking

this part of code needs more work...

not yet tested

github-issue: #71
Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>
(cherry picked from commit 0b756e81a802be65d4eee040f27e389d719a42b5)
HBSD: change log prefixes in boot log messages

github-issue: #60
Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>
HBSD: fix build after the refactor

github-issue: #60
Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>
HBSD: fix logical error in ptrace hardening

github-issue: #71
Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>