ARM: dts: integrator: specify AFS partition

This activates the code for AFS partition parsing on
the Integrator.

Signed-off-by: Linus Walleij <[e-mail]>

arch/arm/boot/dts/integrator.dtsi

···
 		compatible = "arm,versatile-flash", "cfi-flash";
 		reg = <0x24000000 0x02000000>;
 		bank-width = <4>;
+		partitions {
+			compatible = "arm,arm-firmware-suite";
+		};
 	};
 
 	fpga {