configs/arcturus_ucls1012a: bump U-Boot version
This new u-boot custom repo version should fix the
arcturus_ucls1012a_defconfig build failures on master.
Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/71726827
Signed-off-by: Oleksandr Zhadan <oleks@arcturusnetworks.com>
Signed-off-by: Michael Durrant <mdurrant@arcturusnetworks.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>