ARM: zynq: DT: Extend compatible string for zedboard
ARM: zynq: DT: Extend compatible string for zedboard

Aling compatible property with others and have xlnx,zynq-zed
in compatible list too.

Signed-off-by: Michal Simek <b20e59da6aeb5cea6c82b021069d69f63616c55d@xilinx.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs