arm64: xilinx: Use lower case for partition address

Lower case should be used for register address.
Issue is reported as:
flash@0: partitions: Unevaluated properties are not allowed
('partition@22A0000' was unexpected)

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/66b3361df883ecab4f36ce3b4196fb606c802598.1695378830.git.michal.simek@amd.com
1 file changed