ASoC: rt1019: add address-cells and size-cells information

Add address-cells and size-cells information to fix warnings
for rt1019.yaml.
Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://lore.kernel.org/r/20210331071046.12526-1-jack.yu@realtek.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/rt1019.yaml

@@ -26,6 +26,8 @@ additionalProperties: false
 examples:
   - |
     i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
         rt1019: codec@28 {
             compatible = "realtek,rt1019";
             reg = <0x28>;