Change in coreboot[master]: payloads/external: Add yabits payload

[Martin Roth (Code Review)]

Hello build bot (Jenkins), Patrick Georgi,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/28590

to look at the new patch set (#4).

Change subject: payloads/external: Add yabits payload
......................................................................

payloads/external: Add yabits payload

Yabits (Yet another UEFI bootloader) is designed to be a slim and quick
alternative to Tianocore.  It is still under heavy development.

https://web.archive.org/web/https://yabits.github.io/

Change-Id: I132970e952c605c73cfe33dc47f20170ae8aa899
Signed-off-by: Martin Roth 
---
M payloads/Makefile.inc
M payloads/external/Makefile.inc
A payloads/external/Yabits/Kconfig
A payloads/external/Yabits/Kconfig.name
A payloads/external/Yabits/Makefile
5 files changed, 140 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/28590/4