ARM: PRIMA2: add missing interrupts property for pinctrl node

commit 51302162 missed the interrupts property
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/prima2-cb.dts

@@ -284,6 +284,7 @@ gpio: gpio-controller@b0120000 {
 				#interrupt-cells = <2>;
 				compatible = "sirf,prima2-gpio-pinmux";
 				reg = <0xb0120000 0x10000>;
+				interrupts = <43 44 45 46 47>;
 				gpio-controller;
 				interrupt-controller;
 			};