PAX ASLR: Fix pax_elf
PAX ASLR: Re-enable checking per-binary flags for PAX ASLR status.
PAX SEGVGUARD: Fix insta-panic
PAX ASLR/SEGVGUARD: style(9) after Shawn's fixes

Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>