dt-bindings: spi: atmel-quadspi: update example to new clock binding

Introduced in:
commit b60557876849 ("ARM: dts: at91: sama5d2: switch to new clock binding")

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed