ARM: zynq: Align qspi node name with Linux kernel

Nodes should follow generic rules where compatible and reg properties
should be listed on the top of node. That's why sync it up.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/922dca6227cb0aa4f79e6d3595c5f280ba020684.1662460540.git.michal.simek@amd.com