misc: xilinx-sdfec: Add new version DT binding file

misc: xilinx-sdfec: Add new version DT binding file

Introduces a new DT binding file as compatibility is broken with previous
version by introducing the following changes to the DT properties.
- Updates the compatible string to sd-fec-1.1.
- Removes the op-mode property.
- Adds mandatory AXI Stream propterties.
-   din-words.
-   din-width.
-   dout-words.
-   dout-width.
Also specifies interrupt as an optional property.

Signed-off-by: Derek Kiernan <derek.kiernan@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>