libubootenv.inc: Allow build after bootloader rework
The libubootenv requires the UBOOT_MACHINE or UBOOT_CONFIG to allow
libubootenv to build. This is caused by the commit below:
,----[ libubootenv change ]
| commit
10aa1291979fb90bed1beb49be4d406ed0e1e4d5 ┃
| ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┻━━━━━━━━━━━━━━━━━━━━━━━━━━
| Author: Ming Liu <liu.ming50@gmail.com>
| Date: Tue Aug 25 20:08:01 2020 +0200
|
| libubootenv: inherit uboot-config
|
| This mainly aims to involve in the sanity check of UBOOT_CONFIG and
| UBOOT_MACHINE, it will throw a error message at recipe parsing time if
| neither of them is set, and libubootenv would be skipped.
|
| Signed-off-by: Ming Liu <liu.ming50@gmail.com>
| Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
`----
This an error on libubootenv recipe, in my point of view, either way we
can override it based on the selected bootloader thus fixing the build
failure.
Fixes: 776932e1 ("Rework the u-boot-fslc and u-boot-imx settings logic")
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>