package/uboot-tools: fix build with FIT
Build with FIT is broken since bump to version 2021.04 in commit
a4c38ae470e6c472f0e0cdfbfb8e2e76f1e8047c
Fake a generated/autoconf.h with just the needed stuff as suggested by
Yann E. Morin in
https://patchwork.ozlabs.org/project/buildroot/patch/
20210422210559.707845-1-fontaine.fabrice@gmail.com
It seems that an empty file is enough as make options are still
interpreted
As a side-effect, drop third patch
Fixes:
- http://autobuild.buildroot.org/results/
5771a7413c98ec202c9623672787a1eee74da5e0
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>