[S] Change in coreboot[main]: [only for test]Switch to C23

[Elyes Haouas (Code Review)]

Attention is currently required from: Felix Singer, Jakub "Kuba" Czapiga, Julius Werner, Martin L Roth, Maximilian Brune.

Hello Jakub "Kuba" Czapiga, Julius Werner, Martin L Roth, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/86012?usp=email

to look at the new patch set (#3).

Change subject: [only for test]Switch to C23
......................................................................

[only for test]Switch to C23

Change-Id: Ib4b2184e5c57143b11e3cc433d09d74a83028420
Signed-off-by: Elyes Haouas 
---
M Makefile.mk
M payloads/libpayload/Makefile
M payloads/libpayload/tests/Makefile.mk
M tests/Makefile.common
M util/cbfstool/Makefile.mk
M util/cbfstool/lz4/lib/Makefile
M util/superiotool/Makefile
7 files changed, 9 insertions(+), 9 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/12/86012/3