misc: sram: DT spelling s/#adress-cells/#address-cells/

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/sram/sram.txt

@@ -51,7 +51,7 @@ sram: sram@5c000000 {
 	compatible = "mmio-sram";
 	reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */
 
-	#adress-cells = <1>;
+	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges = <0 0x5c000000 0x40000>;