Generate BTI information to SP manifest

For raw binary SPs the SP manifest needs to capture if for executable
regions GP bit needs to be enabled. Extend elf_segments_to_manifest.py
to generate the needed attributes based on the elf input file.

Signed-off-by: Gabor Toth <gabor.toth2@arm.com>
Change-Id: Ic0abfa977d67c15925c2dda8db8a81608f5c56c6
2 files changed