ipq807x: cax1800: fix blsp1_spi1 status with okay

`ok` status is obsolete and thus `okay` should be used instead:

 spi@78b9000: status:0: 'ok' is not one of ['okay', 'disabled', 'reserved']

Signed-off-by: Petr Štetiar <ynezz@true.cz>

target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8070-cax1800.dts

@@ -123,7 +123,7 @@
 	pinctrl-0 = <&spi_0_pins>;
 	pinctrl-names = "default";
 	cs-select = <0>;
-	status = "ok";
+	status = "okay";
 
 	m25p80@0 {
 		#address-cells = <1>;