u-boot: Upgrade to 2023.01

Upgrade to U-Boot 2023.01.

Remove the two patches that are now upstream:

e67f34f778ba ("riscv: support building double-float modules")
1dde977518f1 ("riscv: Fix build against binutils 2.38")

And add a patch that fixes u-boot-tools build.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>