tree 77ad03dacd92b5544ffc2b66f8a37c782b83139d
parent 7f93aa491915b09a8d30b75d32dfa787b4d886f8
author Patrick Georgi <patrick@coreboot.org> 1700499814 +0100
committer Patrick Georgi <patrick@coreboot.org> 1700844600 +0000

util/kconfig: Uprev to Linux 6.2's kconfig

The upstream build system uses a newly introduced function `read-file`,
so copy that in from Linux 6.2.

TEST=`util/abuild/abuild -C` output (config.h and config.build) remains
the same

Change-Id: Ic100bf189ebd3eaa0eb26904ae8602910329a180
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79179
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>