ARM: dts: aspeed: tiogapass: Move battery sensor

Moved adc7 hwmon battery sensor to correct label to be read
by single applications for all adc sensors.
Signed-off-by: NVijay Khemka <vijaykhemka@fb.com>
Signed-off-by: NJoel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts

@@ -25,13 +25,9 @@
 	iio-hwmon {
 		compatible = "iio-hwmon";
 		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
-					<&adc 4>, <&adc 5>, <&adc 6>;
+			      <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
 	};
 
-	iio-hwmon-battery {
-		compatible = "iio-hwmon";
-		io-channels = <&adc 7>;
-	};
 };
 
 &fmc {