arm64: dts: ti: k3-j721e: Use lower case hexadecimal

Device tree convention uses lower case a-f for hexadecimals. Fix the
same.
Signed-off-by: NNishanth Menon <nm@ti.com>
Reviewed-by: NLokesh Vutla <lokeshvutla@ti.com>
Acked-by: NSuman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20200903130015.21361-2-nm@ti.com

arch/arm64/boot/dts/ti/k3-j721e.dtsi

@@ -127,7 +127,7 @@
 		ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
 			 <0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /* GPIO */
 			 <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
-			 <0x00 0x00A40000 0x00 0x00A40000 0x00 0x00000800>, /* timesync router */
+			 <0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* timesync router */
 			 <0x00 0x06000000 0x00 0x06000000 0x00 0x00400000>, /* USBSS0 */
 			 <0x00 0x06400000 0x00 0x06400000 0x00 0x00400000>, /* USBSS1 */
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */