The dummy header files in include/bits/*.h are placeholders for
architectures that do not need to define any architecture-specific
functionality in these areas. Mark these trivial files as permitted
for UEFI Secure Boot.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Simplify the process of adding a new CPU architecture by providing
common implementations of typically empty architecture-specific header
files.
Signed-off-by: Michael Brown <mcb30@ipxe.org>