vboot: replace sysincludes.h with 2sysincludes.h

sysincludes.h and 2sysincludes.h are almost identical except for
one extra header (ctype.h) in the vboot1 variant.  Add this to
2sysincludes.h, and nuke sysincludes.h.

Depends on: https://review.coreboot.org/c/coreboot/+/33525

BUG=b:124141368
TEST=make clean && make runtests
BRANCH=none

Change-Id: Iaba21a9b8bb2ae0c081184019576663898317bd1
Signed-off-by: Joel Kitching <kitching@google.com>
Cq-Depend: chromium:1680325
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1659990
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
Auto-Submit: Joel Kitching <kitching@chromium.org>
29 files changed