[U-Boot] [U-Boot, v2, 2/6] ARM: rpi_*_defconfig: Add support to find UUID for filesystem

[Alexander Graf]

> The most generic way of having a stable boot behavior is to rely on
> UUID instead of device names for root partition, so the order of
> probing does not cause issues with booting.
> 
> This enables the `CMD_FS_UUID` for following defconfig files:
> 
>  - rpi_0_w_defconfig
>  - rpi_2_defconfig
>  - rpi_3_32b_defconfig
>  - rpi_3_defconfig
>  - rpi_defconfig
> 
> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> Signed-off-by: Fabio Berton <fabio.berton at ossystems.com.br>

Thanks, applied to rpi-next

Alex