dt-binding: memory: pl353-smc: Drop the partitioning section

This sentence does not belong to this file as this file describes the
bus on which various controllers are wired to.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210610082040.2075611-4-miquel.raynal@bootlin.comSigned-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt

@@ -18,8 +18,6 @@ The child device node represents the controller connected to the SMC
 bus. Only one between: NAND controller, NOR controller and SRAM controller
 is allowed in a single system.
 
-for NAND partition information please refer the below file
-Documentation/devicetree/bindings/mtd/partition.txt
 
 Example:
 	smcc: memory-controller@e000e000