configs/wandboard: Remove BR2_LINUX_KERNEL_CUSTOM_GIT
Now that we use a mainline kernel for wandboard, we no longer
need to select BR2_LINUX_KERNEL_CUSTOM_GIT, so remove it.
This fixes the following warning:
make wandboard_defconfig
/configs/wandboard_defconfig:19:warning: override: BR2_LINUX_KERNEL_CUSTOM_VERSION changes choice state
#
# configuration written to /home/fabio/buildroot/.config
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>